2021-12-14 03:36:58

by Mark Gross

[permalink] [raw]
Subject: [ANNOUNCE] 4.9.291-rt190

Hello RT-list!

I'm pleased to announce the 4.9.291-rt190 stable release.

You can get this release via the git tree at:

git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git

branch: v4.9-rt-rebase
Head SHA1: f9605f2ec75d68a5a0741e09bf87342668a24311

Or to build 4.9.291-rt190 directly, the following patches should be applied:

https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.9.tar.xz

https://www.kernel.org/pub/linux/kernel/v4.x/patch-4.9.291.xz

https://www.kernel.org/pub/linux/kernel/projects/rt/4.9/patch-4.9.291-rt190.patch.xz


You can also build from 4.9.286-rt189 by applying the incremental patch:

https://www.kernel.org/pub/linux/kernel/projects/rt/4.9/incr/patch-4.9.286-rt189-rt190.patch.xz

Enjoy!
Mark Gross

Changes from v4.9.286-rt189:
---

Ahmad Fatoum (1):
watchdog: f71808e_wdt: fix inaccurate report in WDIOC_GETTIMEOUT

Aleksander Jan Bajkowski (2):
MIPS: lantiq: dma: add small delay after reset
MIPS: lantiq: dma: reset correct number of channel

Aleksander Morgado (1):
USB: serial: qcserial: add EM9191 QDL support

Alex Xu (Hello71) (1):
drm/plane-helper: fix uninitialized variable reference

Alexander Antonov (2):
perf/x86/intel/uncore: Fix filter_tid mask for CHA events on Skylake Server
perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server

Alok Prasad (1):
RDMA/qedr: Fix NULL deref for query_qp on the GSI QP

Anand K Mistry (1):
perf/x86: Reset destroy callback on event init failure

Anant Thazhemadam (1):
media: usb: dvd-usb: fix uninit-value bug in dibusb_read_eeprom_byte()

Anatolij Gustschin (1):
powerpc/5200: dts: fix memory node unit name

Andreas Kemnade (2):
net: hso: register netdev later to avoid a race condition
arm: dts: omap3-gta04a4: accelerometer irq fix

André Almeida (1):
ACPI: battery: Accept charges over the design capacity as full

Andy Shevchenko (2):
ptp_pch: Load module automatically if ID matches
serial: 8250_dw: Drop wrong use of ACPI_PTR()

Anel Orazgaliyeva (1):
cpuidle: Fix kobject memory leaks in error paths

Anssi Hannula (1):
serial: xilinx_uartps: Fix race condition causing stuck TX

Antoine Tenart (1):
netfilter: ipvs: make global sysctl readonly in non-init netns

Ard Biesheuvel (1):
efi/cper: use stack buffer for error record decoding

Arnd Bergmann (9):
cb710: avoid NULL pointer subtraction
ethernet: s2io: fix setting mac address during resume
ARM: 9134/1: remove duplicate memcpy() definition
ARM: 9139/1: kprobes: fix arch_init_kprobes() prototype
arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
hyperv/vmbus: include linux/bitops.h
ARM: 9136/1: ARMv7-M uses BE-8, not BE-32
memstick: avoid out-of-range warning
ARM: 9156/1: drop cc-option fallbacks for architecture selection

Austin Kim (2):
ALSA: synth: missing check for possible NULL after the call to kstrdup
evm: mark evm_fixmode as __ro_after_init

Baptiste Lepers (1):
pnfs/flexfiles: Fix misplaced barrier in nfs4_ff_layout_prepare_ds

Barnabás Pőcze (1):
platform/x86: wmi: do not fail if disabling fails

Bart Van Assche (1):
MIPS: sni: Fix the build

Ben Hutchings (1):
Partially revert "usb: Kconfig: using select for USB_COMMON dependency"

Benjamin Coddington (1):
NFSD: Keep existing listeners on portlist error

Benjamin Li (1):
wcn36xx: handle connection loss indication

Brendan Grieve (1):
ALSA: usb-audio: Provide quirk for Sennheiser GSP670 Headset

Chengfeng Ye (2):
nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
ALSA: gus: fix null pointer dereference on pointer block

Christian Löhle (1):
mmc: dw_mmc: Dont wait for DRTO on Write RSP error

Christophe JAILLET (6):
iio: adc128s052: Fix the error handling path of 'adc128_probe()'
media: mtk-vpu: Fix a resource leak in the error handling path of 'mtk_vpu_probe()'
mmc: mxs-mmc: disable regulator on error and in the remove function
soc/tegra: Fix an error handling path in tegra_powergate_power_up()
i2c: xlr: Fix a resource leak in the error handling path of 'xlr_i2c_probe()'
platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()'

Christophe Leroy (1):
video: fbdev: chipsfb: use memset_io() instead of memset()

Claudiu Beznea (1):
dmaengine: at_xdmac: fix AT_XDMAC_CC_PERID() macro

Colin Ian King (2):
scsi: virtio_scsi: Fix spelling mistake "Unsupport" -> "Unsupported"
drm/msm: Fix null pointer dereference on pointer edp

Corentin Labbe (1):
net: mdio-mux: fix unbalanced put_device

Damien Le Moal (1):
libata: fix read log timeout value

Dan Carpenter (10):
iio: ssp_sensors: add more range checking in ssp_parse_dataframe()
iio: ssp_sensors: fix error code in ssp_print_mcu_debug()
pata_legacy: fix a couple uninitialized variable bugs
drm/msm/dsi: fix off by one in dsi_bus_clk_enable error handling
b43legacy: fix a lower bounds test
b43: fix a lower bounds test
memstick: jmb38x_ms: use appropriate free function in jmb38x_ms_alloc_host()
drm/msm: uninitialized variable in msm_gem_import()
usb: gadget: hid: fix error code in do_config()
scsi: csiostor: Uninitialized data in csio_ln_vnp_read_cbfn()

Daniel Jordan (1):
crypto: pcrypt - Delay write to padata->info

Daniele Palmas (1):
USB: serial: option: add Telit LE910Cx composition 0x1204

David Hildenbrand (1):
s390/gmap: don't unconditionally call pte_unmap_unlock() in __gmap_zap()

Dirk Bender (1):
media: mt9p031: Fix corrupted frame after restarting stream

Dmitry Osipenko (1):
soc/tegra: pmc: Fix imbalanced clock disabling in error code path

Dongli Zhang (2):
xen/netfront: stop tx queues during live migration
vmxnet3: do not stop tx queues after netif_device_detach()

Dongliang Mu (3):
usb: hso: fix error handling code of hso_create_net_device
JFS: fix memleak in jfs_mount
memory: fsl_ifc: fix leak of irq and nand_irq in fsl_ifc_ctrl_probe

Eiichi Tsukata (1):
vsock: prevent unnecessary refcnt inc for nonblocking connect

Eric Badger (1):
EDAC/sb_edac: Fix top-of-high-memory value for Broadwell/Haswell

Eric Dumazet (5):
net_sched: fix NULL deref in fifo_set_limit()
net: bridge: use nla_total_size_64bit() in br_get_linkxstats_size()
netlink: annotate data races around nlk->bound
rtnetlink: fix if_nlmsg_stats_size() under estimation
llc: fix out-of-bound array index in llc_sk_dev_hash()

Eric W. Biederman (2):
signal: Remove the bogus sigkill_pending in ptrace_stop
signal/mips: Update (_save|_restore)_fp_context to fail with -EFAULT

Erik Ekman (1):
sfc: Don't use netif_info before net_device setup

Evgeny Novikov (1):
mtd: spi-nor: hisi-sfc: Remove excessive clk_disable_unprepare()

Filipe Manana (1):
btrfs: fix lost error handling when replaying directory deletes

Florian Westphal (1):
netfilter: nfnetlink_queue: fix OOB when mac header was cleared

Geert Uytterhoeven (2):
usb: gadget: Mark USB_FSL_QE broken on 64-bit
auxdisplay: img-ascii-lcd: Fix lock-up when displaying empty string

Giovanni Cabiddu (2):
crypto: qat - detect PFVF collision after ACK
crypto: qat - disregard spurious PFVF interrupts

Greg Kroah-Hartman (5):
Linux 4.9.287
Linux 4.9.288
Linux 4.9.289
Linux 4.9.290
Linux 4.9.291

Guanghui Feng (1):
tty: tty_buffer: Fix the softlockup issue in flush_to_ldisc

Guenter Roeck (2):
xtensa: xtfpga: Try software restart before simulating CPU reset
nios2: Make NIOS2_DTB_SOURCE_BOOL depend on !COMPILE_TEST

Guo Zhi (1):
scsi: advansys: Fix kernel pointer leak

Gustavo A. R. Silva (1):
IB/qib: Use struct_size() helper

Hans de Goede (2):
power: supply: bq27xxx: Fix kernel crash on IRQ handler register error
ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses

Helge Deller (1):
parisc: Fix ptrace check on syscall return

Henrik Grimler (1):
power: supply: max17042_battery: use VFSOC for capacity when no rsns

Herve Codina (1):
ARM: dts: spear3xx: Fix gmac node

Huang Guobin (1):
bonding: Fix a use-after-free problem when bond_sysfs_slave_add() failed

Ingmar Klein (1):
PCI: Mark Atheros QCA6174 to avoid bus reset

Jackie Liu (2):
ARM: s3c: irq-s3c24xx: Fix return value check for s3c24xx_init_intc()
MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT

Jaehoon Chung (1):
mmc: dw_mmc: exynos: fix the finding clock sample value

Jakob Hauser (1):
power: supply: rt5033_battery: Change voltage values to µV

Jakub Kicinski (1):
net: stream: don't purge sk_error_queue in sk_stream_kill_queues()

James Buren (1):
usb-storage: Add compatibility quirk flags for iODD 2531/2541

James Smart (1):
scsi: lpfc: Fix list_add() corruption in lpfc_drain_txq()

Jan Kara (3):
ocfs2: fix data corruption after conversion from inline format
isofs: Fix out of bound access for corrupted isofs image
ocfs2: fix data corruption on truncate

Jeremy Sowden (1):
netfilter: ip6_tables: zero-initialize fragment offset

Jia-Ju Bai (1):
fs: orangefs: fix error return code of orangefs_revalidate_lookup()

Jiapeng Chong (1):
scsi: ses: Fix unsigned comparison with less than zero

Jiri Benc (1):
i40e: fix endless loop under rtnl

Jiri Valek - 2N (1):
iio: light: opt3001: Fixed timeout error when 0 lux

Johan Hovold (22):
USB: cdc-acm: fix racy tty buffer accesses
USB: cdc-acm: fix break reporting
mmc: vub300: fix control-message timeouts
net: lan78xx: fix division by zero in send path
comedi: dt9812: fix DMA buffers on stack
comedi: ni_usb6501: fix NULL-deref in command paths
comedi: vmk80xx: fix transfer-buffer overflows
comedi: vmk80xx: fix bulk-buffer overflow
comedi: vmk80xx: fix bulk and interrupt message timeouts
staging: r8712u: fix control-message timeout
staging: rtl8192u: fix control-message timeouts
rsi: fix control-message timeout
ALSA: ua101: fix division by zero at probe
ALSA: 6fire: fix control and bulk message timeouts
ALSA: line6: fix control and interrupt message timeouts
mwifiex: fix division by zero in fw download path
ath6kl: fix division by zero in send path
ath6kl: fix control-message timeout
rtl8187: fix control-message timeouts
USB: iowarrior: fix control-message timeouts
USB: chipidea: fix interrupt deadlock
drm/udl: fix control-message timeout

Johannes Berg (1):
iwlwifi: mvm: disable RX-diversity in powersave

Jonas Dreßler (2):
mwifiex: Read a PCI register after writing the TX ring write pointer
mwifiex: Send DELBA requests according to spec

Juergen Gross (1):
Revert "x86/kvm: fix vcpu-id indexed array sizes"

Junji Wei (1):
RDMA/rxe: Fix wrong port_cap_flags

Kai Vehmanen (1):
ALSA: hda: avoid write to STATESTS if controller is in reset

Kalesh Singh (1):
tracing/cfi: Fix cmp_entries_* functions signature mismatch

Kees Cook (1):
media: si470x: Avoid card name truncation

Kirill A. Shutemov (1):
mm/zsmalloc: Prepare to variable MAX_PHYSMEM_BITS

Krzysztof Kozlowski (3):
nfc: port100: fix using -ERRNO as command type mask
regulator: s5m8767: do not use reset value as DVS voltage if GPIO DVS is disabled
regulator: dt-bindings: samsung,s5m8767: correct s5m8767,pmic-buck-default-dvs-idx property

Lars-Peter Clausen (1):
dmaengine: dmaengine_desc_callback_valid(): Check for `callback_result`

Lasse Collin (2):
lib/xz: Avoid overlapping memcpy() with invalid input with in-place decompression
lib/xz: Validate the value before assigning it to an enum variable

Leon Romanovsky (1):
RDMA/mlx4: Return missed an error if device doesn't support steering

Lin Ma (3):
nfc: nci: fix the UAF of rf_conn_info object
NFC: reorganize the functions in nci_request
NFC: reorder the logic in nfc_{un,}register_device

Linus Lüssing (4):
ath9k: Fix potential interrupt storm on queue reset
batman-adv: Fix own OGM check in aggregated OGMs
batman-adv: mcast: fix duplicate mcast packets in BLA backbone from LAN
batman-adv: mcast: fix duplicate mcast packets from BLA backbone to mesh

Linus Torvalds (1):
gup: document and work around "COW can break either way" issue

Loic Poulain (1):
wcn36xx: Fix HT40 capability for 2Ghz band

Lorenz Bauer (1):
bpf: Prevent increasing bpf_jit_limit above max

Lu Wei (1):
maple: fix wrong return value of maple_bus_init().

Lukas Bulwahn (1):
elfcore: correct reference to CONFIG_UML

Marek Behún (2):
PCI: aardvark: Read all 16-bits from PCIE_MSI_PAYLOAD_REG
PCI: aardvark: Don't spam about PIO Response Status

Mark Gross (2):
Linux stable update merge from linux-stable.git v4.9.291 into rt-stable v4.9-rt (4.9.286-rt189)
Linux 4.9.291-rt190

Mark Rutland (1):
irq: mips: avoid nested irq_enter()

Masami Hiramatsu (1):
ARM: clang: Do not rely on lr register for stacktrace

Mathias Nyman (1):
xhci: Fix USB 3.1 enumeration issues by increasing roothub power-on-good delay

Matthew Wilcox (Oracle) (1):
vfs: check fd has read access in kernel_read_file_from_fd()

Max Filippov (2):
xtensa: call irqchip_init only when CONFIG_USE_OF is selected
xtensa: xtfpga: use CONFIG_USE_OF instead of CONFIG_OF

Maxim Kiselev (1):
net: davinci_emac: Fix interrupt pacing disable

Miaohe Lin (1):
mm/zsmalloc.c: close race window between zs_pool_dec_isolated() and zs_unregister_migration()

Michael Cullen (1):
Input: xpad - add support for another USB ID of Nacon GC-100

Michael Ellerman (1):
powerpc/dcr: Use cmplwi instead of 3-argument cmpli

Michal Hocko (1):
mm, oom: do not trigger out_of_memory from the #PF

Mike Christie (2):
scsi: target: Fix ordered tag handling
scsi: target: Fix alua_tg_pt_gps_count tracking

Mike Marciniszyn (1):
IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields

Ming Lei (1):
scsi: core: Put LLD module refcnt after SCSI device is released

Mizuho Mori (1):
HID: apple: Fix logical maximum and usage maximum of Magic Keyboard JIS

Nanyong Sun (1):
net: encx24j600: check error in devm_regmap_init_encx24j600

Nathan Chancellor (3):
ARM: 8819/1: Remove '-p' from LDFLAGS
platform/x86: thinkpad_acpi: Fix bitwise vs. logical warning
hexagon: export raw I/O routines for modules

Naveen N. Rao (3):
powerpc/bpf: Fix BPF_MOD when imm == 1
powerpc/bpf: Validate branch ranges
powerpc/bpf: Fix BPF_SUB when imm == 0x80000000

Nguyen Dinh Phi (1):
cfg80211: call cfg80211_stop_ap when switch from P2P_GO type

Nick Desaulniers (3):
ARM: 9122/1: select HAVE_FUTEX_CMPXCHG
ARM: 9133/1: mm: proc-macros: ensure *_tlb_fns are 4B aligned
sh: check return code of request_irq

Nicolas Dichtel (1):
tun: fix bonding active backup with arp monitoring

Nikolay Borisov (1):
btrfs: fix memory ordering between normal and ordered work functions

Nikolay Martynov (1):
xhci: Enable trust tx length quirk for Fresco FL11 USB controller

Oleksij Rempel (1):
ARM: imx6: disable the GIC CPU interface before calling stby-poweroff sequence

Oliver Neukum (1):
usbnet: sanity check for maxpacket

Pali Rohár (3):
powerpc/fsl/dts: Fix phy-connection-type for fm1mac3
serial: core: Fix initializing and restoring termios speed
PCI: Add PCI_EXP_DEVCTL_PAYLOAD_* macros

Pavel Skripkin (6):
phy: mdio: fix memory leak
Revert "net: mdiobus: Fix memory leak in __mdiobus_register"
net: batman-adv: fix error handling
ALSA: mixer: fix deadlock in snd_mixer_oss_set_volume
media: dvb-usb: fix ununit-value in az6027_rc_query
net: bnx2x: fix variable dereferenced before check

Pawan Gupta (1):
smackfs: Fix use-after-free in netlbl_catmap_walk()

Pekka Korpinen (1):
iio: dac: ad5446: Fix ad5622_write() return value

Peter Zijlstra (2):
locking/lockdep: Avoid RCU-induced noinstr fail
x86: Increase exception stack sizes

Petr Mladek (1):
printk/console: Allow to disable console output by using console="" or console=null

Phoenix Huang (1):
Input: elantench - fix misreporting trackpoint coordinates

Prashant Malani (1):
platform/x86: intel_scu_ipc: Update timeout value in comment

Quinn Tran (1):
scsi: qla2xxx: Turn off target reset during issue_lip

Rafael J. Wysocki (1):
ACPICA: Avoid evaluating methods too early during system resume

Rajat Asthana (1):
media: mceusb: return without resubmitting URB in case of -EPROTO error.

Randy Dunlap (8):
NIOS2: irqflags: rename a redefined register name
mmc: winbond: don't build on M68K
ia64: don't do IA64_CMPXCHG_DEBUG without CONFIG_PRINTK
m68k: set a default value for MEMORY_RESERVE
sh: fix kconfig unmet dependency warning for FRAME_POINTER
sh: define __BIG_ENDIAN for math-emu
mips: BCM63XX: ensure that CPU_SUPPORTS_32BIT_KERNEL is set
mips: bcm63xx: add support for clk_get_parent()

Ricardo Ribalda (1):
media: uvcvideo: Set capability in s_param

Roberto Sassu (1):
s390: fix strrchr() implementation

Roger Quadros (2):
ARM: dts: omap3430-sdp: Fix NAND device node
ARM: dts: omap: fix gpmc,mux-add-data type

Rustam Kovhaev (1):
mm: kmemleak: slob: respect SLAB_NOLEAKTRACE flag

Sean Christopherson (1):
x86/irq: Ensure PI wakeup handler is unregistered before module unload

Sean Young (1):
media: ite-cir: IR receiver stop working after receive overflow

Sebastian Krzyszkowiak (1):
power: supply: max17042_battery: Prevent int underflow in set_soc_threshold

Shawn Guo (1):
mmc: sdhci: Map more voltage level to SDHCI_POWER_330

Stefan Agner (1):
phy: micrel: ksz8041nl: do not use power down mode

Stephane Grosjean (1):
can: peak_usb: pcan_usb_fd_decode_status(): fix back to ERROR_ACTIVE state notification

Stephen Boyd (1):
nvmem: Fix shift-out-of-bound (UBSAN) with byte size cells

Steven Rostedt (VMware) (2):
tracing: Have all levels of checks prevent recursion
tracefs: Have tracefs directories not set OTH permission bits by default

Surabhi Boob (1):
iavf: Fix for the false positive ASQ/ARQ errors while issuing VF reset

Sven Eckelmann (5):
ath10k: fix max antenna gain unit
batman-adv: Keep fragments equally sized
batman-adv: Consider fragmentation for needed_headroom
batman-adv: Reserve needed_*room for fragments
batman-adv: Don't always reallocate the fragmentation skb head

Sven Schnelle (4):
parisc: fix warning in flush_tlb_all
parisc/kgdb: add kgdb_roundup() to make kgdb work with idle polling
parisc/entry: fix trace test in syscall exit path
parisc/sticon: fix reverse colors

Takashi Iwai (7):
ALSA: seq: Fix a potential UAF by wrong private_free call order
ASoC: DAPM: Fix missing kctl change notifications
Input: i8042 - Add quirk for Fujitsu Lifebook T725
ALSA: timer: Unconditionally unlink slave instances, too
ALSA: mixer: oss: Fix racy access to slots
Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg()
ASoC: DAPM: Cover regression by kctl change notification fix

Tatsuhiko Yasumatsu (1):
bpf: Fix integer overflow in prealloc_elems_and_freelist()

Tetsuo Handa (2):
smackfs: use __GFP_NOFAIL for smk_cipso_doi()
smackfs: use netlbl_cfg_cipsov4_del() for deleting cipso_v4_doi

Thomas Gleixner (1):
PCI/MSI: Destroy sysfs before freeing entries

Thomas Perrot (1):
spi: spl022: fix Microwire full duplex mode

Tiezhu Yang (1):
samples/kretprobes: Fix return value if register_kretprobe() failed

Todd Kjos (2):
binder: use euid from cred instead of using task
binder: use cred instead of task for selinux checks

Tong Zhang (1):
scsi: dc395: Fix error case unwinding

Trevor Woerner (1):
net: nxp: lpc_eth.c: avoid hang when bringing interface down

Trond Myklebust (1):
nfsd4: Handle the NFSv4 READDIR 'dircount' hint being zero

Tuo Li (2):
media: s5p-mfc: fix possible null-pointer dereference in s5p_mfc_probe()
ath: dfs_pattern_detector: Fix possible null-pointer dereference in channel_detector_create()

Uwe Kleine-König (1):
usb: max-3421: Use driver data instead of maintaining a list of bound devices

Valentin Vidic (1):
ocfs2: mount fails with buffer overflow in strlen

Vasily Averin (1):
mm, oom: pagefault_out_of_memory: don't force global OOM for dying tasks

Vegard Nossum (4):
net: arc: select CRC32
net: korina: select CRC32
r8152: select CRC32 and CRYPTO/CRYPTO_HASH/CRYPTO_SHA256
netfilter: Kconfig: use 'default y' instead of 'm' for bool config option

Vincent Donnefort (1):
sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain()

Viraj Shah (1):
usb: musb: Balance list entry in musb_gadget_queue

Waiman Long (1):
cgroup: Make rebind_subsystems() disable v2 controllers all at once

Walter Stoll (1):
watchdog: Fix OMAP watchdog early handling

Wang Hai (4):
usbnet: fix error return code in usbnet_probe()
USB: serial: keyspan: fix memleak on probe errors
libertas_tf: Fix possible memory leak in probe and disconnect
libertas: Fix possible memory leak in probe and disconnect

Wang Kefeng (1):
ARM: 9120/1: Revert "amba: make use of -1 IRQs warn"

Wang ShaoBo (1):
Bluetooth: fix use-after-free error in lock_sock_nested()

Wang Wensheng (1):
ALSA: timer: Fix use-after-free problem

Xiaolong Huang (1):
isdn: cpai: check ctr->cnr to avoid array index out of bound

Xiaoming Ni (1):
powerpc/85xx: Fix oops when mpc85xx_smp_guts_ids node cannot be found

Xin Long (2):
sctp: use init_tag from inithdr for ABORT chunk
sctp: add vtag check in sctp_sf_violation

Yanfei Xu (1):
net: mdiobus: Fix memory leak in __mdiobus_register

Yang Yingliang (6):
drm/nouveau/debugfs: fix file release memory leak
regmap: Fix possible double-free in regcache_rbtree_exit()
spi: bcm-qspi: Fix missing clk_disable_unprepare() on error in bcm_qspi_probe()
hwmon: Fix possible memleak in __hwmon_device_register()
usb: musb: tusb6010: check return value after calling platform_get_resource()
usb: host: ohci-tmio: check return value after calling platform_get_resource()

Ye Bin (1):
PM: hibernate: Get block device exclusively in swsusp_check()

Yoshihiro Shimoda (1):
can: rcar_can: fix suspend/resume

YueHaibing (2):
mac80211: Drop frames from invalid MAC address in ad-hoc mode
xen-pciback: Fix return in pm_ctrl_init()

Zev Weiss (1):
hwmon: (pmbus/lm25066) Add offset coefficients

Zhang Jianhua (1):
efi: Change down_interruptible() in virt_efi_reset_system() to down_trylock()

Zhang Yi (2):
quota: check block number when reading the block in quota file
quota: correct error number in free_dqentry()

Zheng Liang (1):
ovl: fix missing negative dentry check in ovl_rename()

Zheyu Ma (6):
can: peak_pci: peak_pci_remove(): fix UAF
isdn: mISDN: Fix sleeping function called from invalid context
ata: sata_mv: Fix the error handling of mv_chip_id()
media: netup_unidvb: handle interrupt properly according to the firmware
memstick: r592: Fix a UAF bug when removing the driver
mwl8k: Fix use-after-free in mwl8k_fw_state_machine()

Ziyang Xuan (3):
nfc: fix error handling of nfc_proto_register()
NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()
NFC: digital: fix possible memory leak in digital_in_send_sdd_req()

hongao (1):
drm/amdgpu: fix set scaling mode Full/Full aspect/Center not works on vga and dvi connectors
---
.../bindings/regulator/samsung,s5m8767.txt | 23 ++---
Makefile | 2 +-
arch/arc/include/asm/pgtable.h | 2 +
arch/arm/Kconfig | 1 +
arch/arm/Makefile | 24 ++---
arch/arm/boot/bootp/Makefile | 2 +-
arch/arm/boot/compressed/Makefile | 2 -
arch/arm/boot/compressed/decompress.c | 3 +
arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi | 2 +-
arch/arm/boot/dts/omap3-gta04.dtsi | 2 +-
arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi | 2 +-
arch/arm/boot/dts/omap3430-sdp.dts | 2 +-
arch/arm/boot/dts/spear3xx.dtsi | 2 +-
arch/arm/include/asm/pgtable-2level.h | 2 +
arch/arm/include/asm/pgtable-3level.h | 2 +
arch/arm/kernel/stacktrace.c | 3 +-
arch/arm/mach-imx/pm-imx6.c | 2 +
arch/arm/mm/Kconfig | 2 +-
arch/arm/mm/proc-macros.S | 1 +
arch/arm/probes/kprobes/core.c | 2 +-
arch/hexagon/lib/io.c | 4 +
arch/ia64/Kconfig.debug | 2 +-
arch/m68k/Kconfig.machine | 1 +
arch/mips/Kconfig | 4 +
arch/mips/bcm63xx/clk.c | 6 ++
arch/mips/include/asm/pgtable-32.h | 3 +
arch/mips/kernel/r2300_fpu.S | 4 +-
arch/mips/kernel/syscall.c | 9 --
arch/mips/lantiq/xway/dma.c | 14 ++-
arch/mips/sni/time.c | 4 +-
arch/nios2/include/asm/irqflags.h | 4 +-
arch/nios2/include/asm/registers.h | 2 +-
arch/nios2/platform/Kconfig.platform | 1 +
arch/parisc/kernel/entry.S | 4 +-
arch/parisc/kernel/smp.c | 19 +++-
arch/parisc/mm/init.c | 4 +-
arch/powerpc/boot/dts/charon.dts | 2 +-
arch/powerpc/boot/dts/digsy_mtc.dts | 2 +-
arch/powerpc/boot/dts/fsl/t1023rdb.dts | 2 +-
arch/powerpc/boot/dts/lite5200.dts | 2 +-
arch/powerpc/boot/dts/lite5200b.dts | 2 +-
arch/powerpc/boot/dts/media5200.dts | 2 +-
arch/powerpc/boot/dts/mpc5200b.dtsi | 2 +-
arch/powerpc/boot/dts/o2d.dts | 2 +-
arch/powerpc/boot/dts/o2d.dtsi | 2 +-
arch/powerpc/boot/dts/o2dnt2.dts | 2 +-
arch/powerpc/boot/dts/o3dnt.dts | 2 +-
arch/powerpc/boot/dts/pcm032.dts | 2 +-
arch/powerpc/boot/dts/tqm5200.dts | 2 +-
arch/powerpc/include/asm/pte-common.h | 2 +
arch/powerpc/net/bpf_jit.h | 25 +++--
arch/powerpc/net/bpf_jit_comp64.c | 47 ++++++---
arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c | 3 +-
arch/powerpc/sysdev/dcr-low.S | 2 +-
arch/s390/lib/string.c | 15 ++-
arch/s390/mm/gmap.c | 5 +-
arch/sh/Kconfig.debug | 1 +
arch/sh/include/asm/sfp-machine.h | 8 ++
arch/sh/kernel/cpu/sh4a/smp-shx3.c | 5 +-
arch/x86/events/core.c | 1 +
arch/x86/events/intel/uncore_snbep.c | 4 +
arch/x86/include/asm/page_64_types.h | 2 +-
arch/x86/include/asm/pgtable-3level_types.h | 1 +
arch/x86/kernel/irq.c | 4 +-
arch/x86/kvm/ioapic.c | 2 +-
arch/x86/kvm/ioapic.h | 4 +-
arch/xtensa/kernel/irq.c | 2 +-
arch/xtensa/platforms/xtfpga/setup.c | 12 ++-
crypto/pcrypt.c | 12 ++-
drivers/acpi/acpica/acglobal.h | 2 +
drivers/acpi/acpica/hwesleep.c | 8 +-
drivers/acpi/acpica/hwsleep.c | 11 +-
drivers/acpi/acpica/hwxfsleep.c | 7 ++
drivers/acpi/battery.c | 2 +-
drivers/acpi/pmic/intel_pmic.c | 51 ++++-----
drivers/amba/bus.c | 3 -
drivers/android/binder.c | 23 +++--
drivers/ata/libata-eh.c | 8 ++
drivers/ata/pata_legacy.c | 6 +-
drivers/ata/sata_mv.c | 4 +-
drivers/auxdisplay/img-ascii-lcd.c | 10 ++
drivers/base/regmap/regcache-rbtree.c | 7 +-
drivers/cpuidle/sysfs.c | 5 +-
drivers/crypto/qat/qat_common/adf_pf2vf_msg.c | 13 +++
drivers/crypto/qat/qat_common/adf_vf_isr.c | 6 ++
drivers/dma/at_xdmac.c | 2 +-
drivers/dma/dmaengine.h | 2 +-
drivers/edac/sb_edac.c | 2 +-
drivers/firmware/efi/cper.c | 4 +-
drivers/firmware/efi/runtime-wrappers.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 1 +
drivers/gpu/drm/drm_plane_helper.c | 1 -
drivers/gpu/drm/msm/dsi/dsi_host.c | 2 +-
drivers/gpu/drm/msm/edp/edp_ctrl.c | 3 +-
drivers/gpu/drm/msm/msm_gem.c | 4 +-
drivers/gpu/drm/nouveau/nouveau_debugfs.c | 1 +
drivers/gpu/drm/udl/udl_connector.c | 2 +-
drivers/hid/hid-apple.c | 7 ++
drivers/hv/hyperv_vmbus.h | 1 +
drivers/hwmon/hwmon.c | 6 +-
drivers/hwmon/pmbus/lm25066.c | 23 +++++
drivers/i2c/busses/i2c-xlr.c | 6 +-
drivers/iio/adc/ti-adc128s052.c | 6 ++
drivers/iio/common/ssp_sensors/ssp_spi.c | 11 +-
drivers/iio/dac/ad5446.c | 9 +-
drivers/iio/light/opt3001.c | 6 +-
drivers/infiniband/hw/mlx4/qp.c | 4 +-
drivers/infiniband/hw/qedr/verbs.c | 15 +--
drivers/infiniband/hw/qib/qib_user_sdma.c | 35 +++++--
drivers/infiniband/sw/rxe/rxe_param.h | 2 +-
drivers/input/joystick/xpad.c | 2 +
drivers/input/mouse/elantech.c | 13 +++
drivers/input/serio/i8042-x86ia64io.h | 14 +++
drivers/irqchip/irq-bcm6345-l1.c | 2 +-
drivers/irqchip/irq-s3c24xx.c | 22 +++-
drivers/isdn/capi/kcapi.c | 5 +
drivers/isdn/hardware/mISDN/netjet.c | 2 +-
drivers/media/i2c/mt9p031.c | 28 ++++-
drivers/media/pci/netup_unidvb/netup_unidvb_core.c | 27 +++--
drivers/media/platform/mtk-vpu/mtk_vpu.c | 5 +-
drivers/media/platform/s5p-mfc/s5p_mfc.c | 2 +-
drivers/media/radio/si470x/radio-si470x-i2c.c | 2 +-
drivers/media/radio/si470x/radio-si470x-usb.c | 2 +-
drivers/media/rc/ite-cir.c | 2 +-
drivers/media/rc/mceusb.c | 1 +
drivers/media/usb/dvb-usb/az6027.c | 1 +
drivers/media/usb/dvb-usb/dibusb-common.c | 2 +-
drivers/media/usb/uvc/uvc_v4l2.c | 7 +-
drivers/memory/fsl_ifc.c | 13 ++-
drivers/memstick/core/ms_block.c | 2 +-
drivers/memstick/host/jmb38x_ms.c | 2 +-
drivers/memstick/host/r592.c | 8 +-
drivers/misc/cb710/sgbuf2.c | 2 +-
drivers/mmc/host/Kconfig | 2 +-
drivers/mmc/host/dw_mmc-exynos.c | 14 +++
drivers/mmc/host/dw_mmc.c | 3 +-
drivers/mmc/host/mxs-mmc.c | 10 ++
drivers/mmc/host/sdhci.c | 6 ++
drivers/mmc/host/vub300.c | 18 ++--
drivers/mtd/spi-nor/hisi-sfc.c | 1 -
drivers/net/bonding/bond_sysfs_slave.c | 36 ++-----
drivers/net/can/rcar/rcar_can.c | 20 ++--
drivers/net/can/sja1000/peak_pci.c | 9 +-
drivers/net/can/usb/peak_usb/pcan_usb_fd.c | 5 +-
drivers/net/ethernet/Kconfig | 1 +
drivers/net/ethernet/arc/Kconfig | 1 +
.../net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h | 4 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
drivers/net/ethernet/intel/i40evf/i40evf_main.c | 2 +-
drivers/net/ethernet/microchip/encx24j600-regmap.c | 10 +-
drivers/net/ethernet/microchip/encx24j600.c | 5 +-
drivers/net/ethernet/microchip/encx24j600_hw.h | 4 +-
drivers/net/ethernet/neterion/s2io.c | 2 +-
drivers/net/ethernet/nxp/lpc_eth.c | 5 +-
drivers/net/ethernet/sfc/ptp.c | 4 +-
drivers/net/ethernet/sfc/siena_sriov.c | 2 +-
drivers/net/ethernet/ti/davinci_emac.c | 16 ++-
drivers/net/phy/mdio-mux.c | 6 +-
drivers/net/phy/mdio_bus.c | 7 ++
drivers/net/phy/micrel.c | 5 +-
drivers/net/tun.c | 5 +
drivers/net/usb/Kconfig | 4 +
drivers/net/usb/hso.c | 45 +++++---
drivers/net/usb/lan78xx.c | 6 ++
drivers/net/usb/usbnet.c | 5 +
drivers/net/vmxnet3/vmxnet3_drv.c | 1 -
drivers/net/wireless/ath/ath10k/mac.c | 6 +-
drivers/net/wireless/ath/ath10k/wmi.h | 3 +
drivers/net/wireless/ath/ath6kl/usb.c | 7 +-
drivers/net/wireless/ath/ath9k/main.c | 4 +-
drivers/net/wireless/ath/dfs_pattern_detector.c | 10 +-
drivers/net/wireless/ath/wcn36xx/main.c | 4 +-
drivers/net/wireless/ath/wcn36xx/smd.c | 44 ++++++--
drivers/net/wireless/broadcom/b43/phy_g.c | 2 +-
drivers/net/wireless/broadcom/b43legacy/radio.c | 2 +-
drivers/net/wireless/intel/iwlwifi/mvm/utils.c | 3 +
drivers/net/wireless/marvell/libertas/if_usb.c | 2 +
drivers/net/wireless/marvell/libertas_tf/if_usb.c | 2 +
drivers/net/wireless/marvell/mwifiex/11n.c | 5 +-
drivers/net/wireless/marvell/mwifiex/pcie.c | 8 ++
drivers/net/wireless/marvell/mwifiex/usb.c | 16 +++
drivers/net/wireless/marvell/mwl8k.c | 2 +-
.../net/wireless/realtek/rtl818x/rtl8187/rtl8225.c | 14 +--
drivers/net/wireless/rsi/rsi_91x_usb.c | 2 +-
drivers/net/xen-netfront.c | 8 ++
drivers/nfc/pn533/pn533.c | 6 +-
drivers/nfc/port100.c | 4 +-
drivers/nvmem/core.c | 3 +-
drivers/pci/host/pci-aardvark.c | 9 +-
drivers/pci/msi.c | 24 ++---
drivers/pci/quirks.c | 1 +
drivers/platform/x86/hp_accel.c | 2 +
drivers/platform/x86/intel_scu_ipc.c | 2 +-
drivers/platform/x86/thinkpad_acpi.c | 2 +-
drivers/platform/x86/wmi.c | 9 +-
drivers/power/supply/bq27xxx_battery_i2c.c | 3 +-
drivers/power/supply/max17042_battery.c | 8 +-
drivers/power/supply/rt5033_battery.c | 2 +-
drivers/ptp/ptp_pch.c | 1 +
drivers/regulator/s5m8767.c | 21 ++--
drivers/scsi/advansys.c | 4 +-
drivers/scsi/csiostor/csio_lnode.c | 2 +-
drivers/scsi/dc395x.c | 1 +
drivers/scsi/lpfc/lpfc_sli.c | 1 +
drivers/scsi/qla2xxx/qla_gbl.h | 2 -
drivers/scsi/qla2xxx/qla_mr.c | 23 -----
drivers/scsi/qla2xxx/qla_os.c | 27 +----
drivers/scsi/scsi.c | 4 +-
drivers/scsi/scsi_sysfs.c | 9 ++
drivers/scsi/ses.c | 2 +-
drivers/scsi/virtio_scsi.c | 4 +-
drivers/sh/maple/maple.c | 5 +-
drivers/soc/tegra/pmc.c | 4 +-
drivers/spi/spi-bcm-qspi.c | 5 +-
drivers/spi/spi-pl022.c | 5 +-
drivers/staging/comedi/drivers/dt9812.c | 115 +++++++++++++++------
drivers/staging/comedi/drivers/ni_usb6501.c | 10 ++
drivers/staging/comedi/drivers/vmk80xx.c | 28 ++---
drivers/staging/rtl8192u/r8192U_core.c | 18 ++--
drivers/staging/rtl8712/usb_ops_linux.c | 2 +-
drivers/target/target_core_alua.c | 1 -
drivers/target/target_core_device.c | 2 +
drivers/target/target_core_internal.h | 1 +
drivers/target/target_core_transport.c | 76 ++++++++++----
drivers/tty/serial/8250/8250_dw.c | 2 +-
drivers/tty/serial/serial_core.c | 16 ++-
drivers/tty/serial/xilinx_uartps.c | 3 +-
drivers/tty/tty_buffer.c | 3 +
drivers/usb/Kconfig | 3 +-
drivers/usb/chipidea/core.c | 21 ++--
drivers/usb/class/cdc-acm.c | 8 ++
drivers/usb/gadget/legacy/hid.c | 4 +-
drivers/usb/gadget/udc/Kconfig | 1 +
drivers/usb/host/max3421-hcd.c | 25 +----
drivers/usb/host/ohci-tmio.c | 2 +-
drivers/usb/host/xhci-hub.c | 3 +-
drivers/usb/host/xhci-pci.c | 2 +
drivers/usb/misc/iowarrior.c | 8 +-
drivers/usb/musb/musb_gadget.c | 4 +-
drivers/usb/musb/tusb6010.c | 5 +
drivers/usb/serial/keyspan.c | 15 ++-
drivers/usb/serial/option.c | 2 +
drivers/usb/serial/qcserial.c | 1 +
drivers/usb/storage/unusual_devs.h | 10 ++
drivers/video/console/sticon.c | 12 +--
drivers/video/fbdev/chipsfb.c | 2 +-
drivers/watchdog/f71808e_wdt.c | 4 +-
drivers/watchdog/omap_wdt.c | 6 +-
drivers/xen/xen-pciback/conf_space_capability.c | 2 +-
fs/btrfs/async-thread.c | 14 +++
fs/btrfs/tree-log.c | 4 +-
fs/exec.c | 2 +-
fs/isofs/inode.c | 2 +
fs/jfs/jfs_mount.c | 51 ++++-----
fs/nfs/flexfilelayout/flexfilelayoutdev.c | 4 +-
fs/nfs/pnfs_nfs.c | 4 +-
fs/nfsd/nfs4xdr.c | 19 ++--
fs/nfsd/nfsctl.c | 5 +-
fs/ocfs2/alloc.c | 46 +++------
fs/ocfs2/file.c | 8 +-
fs/ocfs2/super.c | 14 ++-
fs/orangefs/dcache.c | 4 +-
fs/overlayfs/dir.c | 10 +-
fs/quota/quota_tree.c | 15 +++
fs/tracefs/inode.c | 3 +-
include/asm-generic/pgtable.h | 13 +++
include/linux/console.h | 2 +
include/linux/elfcore.h | 2 +-
include/linux/filter.h | 1 +
include/linux/libata.h | 2 +-
include/linux/lsm_hooks.h | 32 +++---
include/linux/security.h | 28 ++---
include/net/llc.h | 4 +-
include/target/target_core_base.h | 6 +-
include/uapi/linux/pci_regs.h | 6 ++
kernel/bpf/core.c | 4 +-
kernel/bpf/stackmap.c | 3 +-
kernel/cgroup.c | 31 +++++-
kernel/locking/lockdep.c | 2 +-
kernel/power/swap.c | 5 +-
kernel/printk/printk.c | 9 +-
kernel/sched/core.c | 3 +
kernel/signal.c | 17 +--
kernel/trace/ftrace.c | 4 +-
kernel/trace/trace.h | 64 ++++--------
kernel/trace/trace_functions.c | 2 +-
kernel/trace/tracing_map.c | 40 ++++---
lib/decompress_unxz.c | 2 +-
lib/xz/xz_dec_lzma2.c | 21 +++-
lib/xz/xz_dec_stream.c | 6 +-
localversion-rt | 2 +-
mm/gup.c | 48 +++++++--
mm/huge_memory.c | 7 +-
mm/oom_kill.c | 23 ++---
mm/slab.h | 2 +-
mm/zsmalloc.c | 20 ++--
net/batman-adv/bat_v_ogm.c | 11 +-
net/batman-adv/bridge_loop_avoidance.c | 111 ++++++++++++++++----
net/batman-adv/fragmentation.c | 42 +++++---
net/batman-adv/hard-interface.c | 3 +
net/batman-adv/main.c | 56 +++++++---
net/batman-adv/multicast.c | 31 ++++++
net/batman-adv/multicast.h | 15 +++
net/batman-adv/network-coding.c | 4 +-
net/batman-adv/soft-interface.c | 5 +-
net/batman-adv/translation-table.c | 4 +-
net/bluetooth/l2cap_sock.c | 10 +-
net/bluetooth/sco.c | 24 +++--
net/bridge/br_netlink.c | 2 +-
net/core/rtnetlink.c | 2 +-
net/core/stream.c | 3 -
net/core/sysctl_net_core.c | 2 +-
net/ipv6/netfilter/ip6_tables.c | 1 +
net/mac80211/rx.c | 3 +-
net/netfilter/Kconfig | 2 +-
net/netfilter/ipvs/ip_vs_ctl.c | 5 +
net/netfilter/nfnetlink_queue.c | 2 +-
net/netlink/af_netlink.c | 14 ++-
net/nfc/af_nfc.c | 3 +
net/nfc/core.c | 32 +++---
net/nfc/digital_core.c | 9 +-
net/nfc/digital_technology.c | 8 +-
net/nfc/nci/core.c | 11 +-
net/nfc/nci/rsp.c | 2 +
net/sched/sch_fifo.c | 3 +
net/sctp/sm_statefuns.c | 4 +
net/vmw_vsock/af_vsock.c | 2 +
net/wireless/util.c | 1 +
samples/kprobes/kretprobe_example.c | 2 +-
security/integrity/evm/evm_main.c | 2 +-
security/security.c | 14 +--
security/selinux/hooks.c | 31 +++---
security/smack/smackfs.c | 11 +-
sound/core/oss/mixer_oss.c | 43 ++++++--
sound/core/seq/seq_device.c | 8 +-
sound/core/timer.c | 17 ++-
sound/hda/hdac_controller.c | 5 +-
sound/isa/gus/gus_dma.c | 2 +
sound/soc/soc-dapm.c | 38 +++++--
sound/synth/emux/emux.c | 2 +-
sound/usb/6fire/comm.c | 2 +-
sound/usb/6fire/firmware.c | 6 +-
sound/usb/line6/driver.c | 14 +--
sound/usb/line6/driver.h | 2 +-
sound/usb/line6/podhd.c | 6 +-
sound/usb/line6/toneport.c | 2 +-
sound/usb/misc/ua101.c | 4 +-
sound/usb/quirks-table.h | 32 ++++++
348 files changed, 2072 insertions(+), 1076 deletions(-)
---
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
index 093edda0c8dfc..6cd83d920155f 100644
--- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
+++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
@@ -13,6 +13,14 @@ common regulator binding documented in:


Required properties of the main device node (the parent!):
+ - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
+ for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
+
+ [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
+ property is specified, then all the eight voltage values for the
+ 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
+
+Optional properties of the main device node (the parent!):
- s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV)
units for buck2 when changing voltage using gpio dvs. Refer to [1] below
for additional information.
@@ -25,26 +33,13 @@ Required properties of the main device node (the parent!):
units for buck4 when changing voltage using gpio dvs. Refer to [1] below
for additional information.

- - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
- for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
-
- [1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
- property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage'
- property should specify atleast one voltage level (which would be a
- safe operating voltage).
-
- If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
- property is specified, then all the eight voltage values for the
- 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
-
-Optional properties of the main device node (the parent!):
- s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs.
- s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs.
- s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs.

Additional properties required if either of the optional properties are used:

- - s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from
+ - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from
the possible 8 options selectable by the dvs gpios. The value of this
property should be between 0 and 7. If not specified or if out of range, the
default value of this property is set to 0.
diff --git a/Makefile b/Makefile
index 68f2c6f3869e2..fa41ff3c7cc38 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 286
+SUBLEVEL = 291
EXTRAVERSION =
NAME = Roaring Lionus

diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h
index c10f5cb203e61..81198a6773c60 100644
--- a/arch/arc/include/asm/pgtable.h
+++ b/arch/arc/include/asm/pgtable.h
@@ -137,8 +137,10 @@

#ifdef CONFIG_ARC_HAS_PAE40
#define PTE_BITS_NON_RWX_IN_PD1 (0xff00000000 | PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#else
#define PTE_BITS_NON_RWX_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE)
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif

/**************************************************************************
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c11b811ace4d4..d60ade16ef513 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -55,6 +55,7 @@ config ARM
select HAVE_FTRACE_MCOUNT_RECORD if (!XIP_KERNEL)
select HAVE_FUNCTION_GRAPH_TRACER if (!THUMB2_KERNEL)
select HAVE_FUNCTION_TRACER if (!XIP_KERNEL)
+ select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_DMA_COHERENT
select HAVE_HW_BREAKPOINT if (PERF_EVENTS && (CPU_V6 || CPU_V6K || CPU_V7))
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 975b110e7d87a..1f9747cbc86c0 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -13,7 +13,7 @@
# Ensure linker flags are correct
LDFLAGS :=

-LDFLAGS_vmlinux :=-p --no-undefined -X --pic-veneer
+LDFLAGS_vmlinux := --no-undefined -X --pic-veneer
ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
LDFLAGS_vmlinux += --be8
LDFLAGS_MODULE += --be8
@@ -64,15 +64,15 @@ KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra)
# Note that GCC does not numerically define an architecture version
# macro, but instead defines a whole series of macros which makes
# testing for a specific architecture or later rather impossible.
-arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m
-arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a)
-arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6)
+arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m
+arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -march=armv7-a
+arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 -march=armv6
# Only override the compiler option if ARMv6. The ARMv6K extensions are
# always available in ARMv7
ifeq ($(CONFIG_CPU_32v6),y)
-arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k)
+arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 -march=armv6k
endif
-arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t)
+arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 -march=armv5te
arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t
arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4
arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3
@@ -86,7 +86,7 @@ tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi
tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi
tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi
-tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi)
+tune-$(CONFIG_CPU_ARM946E) =-mtune=arm9e
tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi
tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi
@@ -94,11 +94,11 @@ tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi
tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi
tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110
tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100
-tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
-tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
-tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale)
-tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
-tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)
+tune-$(CONFIG_CPU_XSCALE) =-mtune=xscale
+tune-$(CONFIG_CPU_XSC3) =-mtune=xscale
+tune-$(CONFIG_CPU_FEROCEON) =-mtune=xscale
+tune-$(CONFIG_CPU_V6) =-mtune=arm1136j-s
+tune-$(CONFIG_CPU_V6K) =-mtune=arm1136j-s

# Evaluate tune cc-option calls now
tune-y := $(tune-y)
diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile
index 5e4acd253b300..8d1e31b4ba941 100644
--- a/arch/arm/boot/bootp/Makefile
+++ b/arch/arm/boot/bootp/Makefile
@@ -7,7 +7,7 @@

GCOV_PROFILE := n

-LDFLAGS_bootp :=-p --no-undefined -X \
+LDFLAGS_bootp := --no-undefined -X \
--defsym initrd_phys=$(INITRD_PHYS) \
--defsym params_phys=$(PARAMS_PHYS) -T
AFLAGS_initrd.o :=-DINITRD=\"$(INITRD)\"
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 2f3ba4d9683c3..561dbc0ee2ba0 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -128,8 +128,6 @@ endif
ifeq ($(CONFIG_CPU_ENDIAN_BE8),y)
LDFLAGS_vmlinux += --be8
endif
-# ?
-LDFLAGS_vmlinux += -p
# Report unresolved symbol references
LDFLAGS_vmlinux += --no-undefined
# Delete all temporary local symbols
diff --git a/arch/arm/boot/compressed/decompress.c b/arch/arm/boot/compressed/decompress.c
index a0765e7ed6c7d..b0255cbf3b766 100644
--- a/arch/arm/boot/compressed/decompress.c
+++ b/arch/arm/boot/compressed/decompress.c
@@ -46,7 +46,10 @@ extern char * strstr(const char * s1, const char *s2);
#endif

#ifdef CONFIG_KERNEL_XZ
+/* Prevent KASAN override of string helpers in decompressor */
+#undef memmove
#define memmove memmove
+#undef memcpy
#define memcpy memcpy
#include "../../../../lib/decompress_unxz.c"
#endif
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
index 73e272fadc202..58d288fddd9c2 100644
--- a/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
+++ b/arch/arm/boot/dts/omap-gpmc-smsc9221.dtsi
@@ -28,7 +28,7 @@
compatible = "smsc,lan9221","smsc,lan9115";
bank-width = <2>;

- gpmc,mux-add-data;
+ gpmc,mux-add-data = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <42>;
gpmc,cs-wr-off-ns = <36>;
diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
index 7191506934494..338ee6bd0e0c0 100644
--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -352,7 +352,7 @@
compatible = "bosch,bma180";
reg = <0x41>;
pinctrl-names = "default";
- pintcrl-0 = <&bma180_pins>;
+ pinctrl-0 = <&bma180_pins>;
interrupt-parent = <&gpio4>;
interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */
};
diff --git a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
index 82e98ee3023ad..3dbeb7a6c569c 100644
--- a/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-tobiduo-common.dtsi
@@ -25,7 +25,7 @@
compatible = "smsc,lan9221","smsc,lan9115";
bank-width = <2>;

- gpmc,mux-add-data;
+ gpmc,mux-add-data = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <42>;
gpmc,cs-wr-off-ns = <36>;
diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts
index abd6921143beb..e0ba97bd41b79 100644
--- a/arch/arm/boot/dts/omap3430-sdp.dts
+++ b/arch/arm/boot/dts/omap3430-sdp.dts
@@ -104,7 +104,7 @@

nand@1,0 {
compatible = "ti,omap2-nand";
- reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
+ reg = <1 0 4>; /* CS1, offset 0, IO size 4 */
interrupt-parent = <&gpmc>;
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
<1 IRQ_TYPE_NONE>; /* termcount */
diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi
index 118135d758990..4e4166d96b264 100644
--- a/arch/arm/boot/dts/spear3xx.dtsi
+++ b/arch/arm/boot/dts/spear3xx.dtsi
@@ -53,7 +53,7 @@
};

gmac: eth@e0800000 {
- compatible = "st,spear600-gmac";
+ compatible = "snps,dwmac-3.40a";
reg = <0xe0800000 0x8000>;
interrupts = <23 22>;
interrupt-names = "macirq", "eth_wake_irq";
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
index 92fd2c8a9af06..6154902bed83d 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
@@ -78,6 +78,8 @@
#define PTE_HWTABLE_OFF (PTE_HWTABLE_PTRS * sizeof(pte_t))
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u32))

+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+
/*
* PMD_SHIFT determines the size of the area a second-level page table can map
* PGDIR_SHIFT determines what a third-level page table entry can map
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
index 2a029bceaf2f8..35807e611b6e0 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
@@ -37,6 +37,8 @@
#define PTE_HWTABLE_OFF (0)
#define PTE_HWTABLE_SIZE (PTRS_PER_PTE * sizeof(u64))

+#define MAX_POSSIBLE_PHYSMEM_BITS 40
+
/*
* PGDIR_SHIFT determines the size a top-level page table entry can map.
*/
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 6e8a50de40e2b..c10c1de244eba 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -51,8 +51,7 @@ int notrace unwind_frame(struct stackframe *frame)

frame->sp = frame->fp;
frame->fp = *(unsigned long *)(fp);
- frame->pc = frame->lr;
- frame->lr = *(unsigned long *)(fp + 4);
+ frame->pc = *(unsigned long *)(fp + 4);
#else
/* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c
index 6da26692f2fde..950c9f2ffe005 100644
--- a/arch/arm/mach-imx/pm-imx6.c
+++ b/arch/arm/mach-imx/pm-imx6.c
@@ -15,6 +15,7 @@
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/genalloc.h>
+#include <linux/irqchip/arm-gic.h>
#include <linux/mfd/syscon.h>
#include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
#include <linux/of.h>
@@ -606,6 +607,7 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata

static void imx6_pm_stby_poweroff(void)
{
+ gic_cpu_if_down(0);
imx6_set_lpm(STOP_POWER_OFF);
imx6q_suspend_finish(0);

diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 7f3760fa9c154..93623627a0b68 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -731,7 +731,7 @@ config CPU_BIG_ENDIAN
config CPU_ENDIAN_BE8
bool
depends on CPU_BIG_ENDIAN
- default CPU_V6 || CPU_V6K || CPU_V7
+ default CPU_V6 || CPU_V6K || CPU_V7 || CPU_V7M
help
Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors.

diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 796e8f675a936..422162f1b9802 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -343,6 +343,7 @@ ENTRY(\name\()_cache_fns)

.macro define_tlb_functions name:req, flags_up:req, flags_smp
.type \name\()_tlb_fns, #object
+ .align 2
ENTRY(\name\()_tlb_fns)
.long \name\()_flush_user_tlb_range
.long \name\()_flush_kern_tlb_range
diff --git a/arch/arm/probes/kprobes/core.c b/arch/arm/probes/kprobes/core.c
index c3362ddd6c4cb..bc7a5dbaf423f 100644
--- a/arch/arm/probes/kprobes/core.c
+++ b/arch/arm/probes/kprobes/core.c
@@ -666,7 +666,7 @@ static struct undef_hook kprobes_arm_break_hook = {

#endif /* !CONFIG_THUMB2_KERNEL */

-int __init arch_init_kprobes()
+int __init arch_init_kprobes(void)
{
arm_probes_decode_init();
#ifdef CONFIG_THUMB2_KERNEL
diff --git a/arch/hexagon/lib/io.c b/arch/hexagon/lib/io.c
index 885c9626d5e08..e5dfed1cf151b 100644
--- a/arch/hexagon/lib/io.c
+++ b/arch/hexagon/lib/io.c
@@ -40,6 +40,7 @@ void __raw_readsw(const void __iomem *addr, void *data, int len)
*dst++ = *src;

}
+EXPORT_SYMBOL(__raw_readsw);

/*
* __raw_writesw - read words a short at a time
@@ -60,6 +61,7 @@ void __raw_writesw(void __iomem *addr, const void *data, int len)


}
+EXPORT_SYMBOL(__raw_writesw);

/* Pretty sure len is pre-adjusted for the length of the access already */
void __raw_readsl(const void __iomem *addr, void *data, int len)
@@ -75,6 +77,7 @@ void __raw_readsl(const void __iomem *addr, void *data, int len)


}
+EXPORT_SYMBOL(__raw_readsl);

void __raw_writesl(void __iomem *addr, const void *data, int len)
{
@@ -89,3 +92,4 @@ void __raw_writesl(void __iomem *addr, const void *data, int len)


}
+EXPORT_SYMBOL(__raw_writesl);
diff --git a/arch/ia64/Kconfig.debug b/arch/ia64/Kconfig.debug
index de9d507ba0fd4..ee6c7f75f479d 100644
--- a/arch/ia64/Kconfig.debug
+++ b/arch/ia64/Kconfig.debug
@@ -41,7 +41,7 @@ config DISABLE_VHPT

config IA64_DEBUG_CMPXCHG
bool "Turn on compare-and-exchange bug checking (slow!)"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && PRINTK
help
Selecting this option turns on bug checking for the IA-64
compare-and-exchange instructions. This is slow! Itaniums
diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
index 2a5c7abb2896e..f622c3ccafc31 100644
--- a/arch/m68k/Kconfig.machine
+++ b/arch/m68k/Kconfig.machine
@@ -184,6 +184,7 @@ config INIT_LCD
config MEMORY_RESERVE
int "Memory reservation (MiB)"
depends on (UCSIMM || UCDIMM)
+ default 0
help
Reserve certain memory regions on 68x328 based boards.

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index ef0a95d46d592..8a7d2f1f40d0a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -267,6 +267,9 @@ config BCM63XX
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_HAS_EARLY_PRINTK
+ select SYS_HAS_CPU_BMIPS32_3300
+ select SYS_HAS_CPU_BMIPS4350
+ select SYS_HAS_CPU_BMIPS4380
select SWAP_IO_SPACE
select GPIOLIB
select HAVE_CLK
@@ -1373,6 +1376,7 @@ config CPU_LOONGSON3
select WEAK_REORDERING_BEYOND_LLSC
select MIPS_PGD_C0_CONTEXT
select MIPS_L1_CACHE_SHIFT_6
+ select MIPS_FP_SUPPORT
select GPIOLIB
help
The Loongson 3 processor implements the MIPS64R2 instruction
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index b49fc9cb9cad2..4f375050ab8e9 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -336,6 +336,12 @@ void clk_disable(struct clk *clk)

EXPORT_SYMBOL(clk_disable);

+struct clk *clk_get_parent(struct clk *clk)
+{
+ return NULL;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
unsigned long clk_get_rate(struct clk *clk)
{
return clk->rate;
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h
index c0be540e83cb3..2c6df5a92e1e4 100644
--- a/arch/mips/include/asm/pgtable-32.h
+++ b/arch/mips/include/asm/pgtable-32.h
@@ -110,6 +110,7 @@ static inline void pmd_clear(pmd_t *pmdp)

#if defined(CONFIG_XPA)

+#define MAX_POSSIBLE_PHYSMEM_BITS 40
#define pte_pfn(x) (((unsigned long)((x).pte_high >> _PFN_SHIFT)) | (unsigned long)((x).pte_low << _PAGE_PRESENT_SHIFT))
static inline pte_t
pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -125,6 +126,7 @@ pfn_pte(unsigned long pfn, pgprot_t prot)

#elif defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32)

+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#define pte_pfn(x) ((unsigned long)((x).pte_high >> 6))

static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)
@@ -139,6 +141,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t prot)

#else

+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#ifdef CONFIG_CPU_VR41XX
#define pte_pfn(x) ((unsigned long)((x).pte >> (PAGE_SHIFT + 2)))
#define pfn_pte(pfn, prot) __pte(((pfn) << (PAGE_SHIFT + 2)) | pgprot_val(prot))
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index 918f2f6d3861a..ca34767280791 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -27,8 +27,8 @@
#define EX2(a,b) \
9: a,##b; \
.section __ex_table,"a"; \
- PTR 9b,bad_stack; \
- PTR 9b+4,bad_stack; \
+ PTR 9b,fault; \
+ PTR 9b+4,fault; \
.previous

.set noreorder
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 4234b2d726c55..67d3cba60c9fa 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -244,12 +244,3 @@ SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
{
return -ENOSYS;
}
-
-/*
- * If we ever come here the user sp is bad. Zap the process right away.
- * Due to the bad stack signaling wouldn't work.
- */
-asmlinkage void bad_stack(void)
-{
- do_exit(SIGSEGV);
-}
diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c
index cef811755123f..fc9eff29d8ff0 100644
--- a/arch/mips/lantiq/xway/dma.c
+++ b/arch/mips/lantiq/xway/dma.c
@@ -21,6 +21,7 @@
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/clk.h>
+#include <linux/delay.h>
#include <linux/err.h>

#include <lantiq_soc.h>
@@ -39,6 +40,7 @@
#define LTQ_DMA_PCTRL 0x44
#define LTQ_DMA_IRNEN 0xf4

+#define DMA_ID_CHNR GENMASK(26, 20) /* channel number */
#define DMA_DESCPT BIT(3) /* descriptor complete irq */
#define DMA_TX BIT(8) /* TX channel direction */
#define DMA_CHAN_ON BIT(0) /* channel on / off bit */
@@ -49,7 +51,6 @@
#define DMA_POLL BIT(31) /* turn on channel polling */
#define DMA_CLK_DIV4 BIT(6) /* polling clock divider */
#define DMA_2W_BURST BIT(1) /* 2 word burst length */
-#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */
#define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */
#define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */

@@ -216,7 +217,7 @@ ltq_dma_init(struct platform_device *pdev)
{
struct clk *clk;
struct resource *res;
- unsigned id;
+ unsigned int id, nchannels;
int i;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -232,21 +233,24 @@ ltq_dma_init(struct platform_device *pdev)
clk_enable(clk);
ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL);

+ usleep_range(1, 10);
+
/* disable all interrupts */
ltq_dma_w32(0, LTQ_DMA_IRNEN);

/* reset/configure each channel */
- for (i = 0; i < DMA_MAX_CHANNEL; i++) {
+ id = ltq_dma_r32(LTQ_DMA_ID);
+ nchannels = ((id & DMA_ID_CHNR) >> 20);
+ for (i = 0; i < nchannels; i++) {
ltq_dma_w32(i, LTQ_DMA_CS);
ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL);
ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL);
ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL);
}

- id = ltq_dma_r32(LTQ_DMA_ID);
dev_info(&pdev->dev,
"Init done - hw rev: %X, ports: %d, channels: %d\n",
- id & 0x1f, (id >> 16) & 0xf, id >> 20);
+ id & 0x1f, (id >> 16) & 0xf, nchannels);

return 0;
}
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c
index 7ee14f41fc25d..1ea060f08ffea 100644
--- a/arch/mips/sni/time.c
+++ b/arch/mips/sni/time.c
@@ -17,14 +17,14 @@ static int a20r_set_periodic(struct clock_event_device *evt)
{
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34;
wmb();
- *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV;
+ *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8;
wmb();

*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4;
wmb();
- *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV;
+ *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8;
wmb();
diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h
index 75ab92e639f85..0338fcb88203c 100644
--- a/arch/nios2/include/asm/irqflags.h
+++ b/arch/nios2/include/asm/irqflags.h
@@ -22,7 +22,7 @@

static inline unsigned long arch_local_save_flags(void)
{
- return RDCTL(CTL_STATUS);
+ return RDCTL(CTL_FSTATUS);
}

/*
@@ -31,7 +31,7 @@ static inline unsigned long arch_local_save_flags(void)
*/
static inline void arch_local_irq_restore(unsigned long flags)
{
- WRCTL(CTL_STATUS, flags);
+ WRCTL(CTL_FSTATUS, flags);
}

static inline void arch_local_irq_disable(void)
diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h
index 615bce19b546e..33824f2ad1ab7 100644
--- a/arch/nios2/include/asm/registers.h
+++ b/arch/nios2/include/asm/registers.h
@@ -24,7 +24,7 @@
#endif

/* control register numbers */
-#define CTL_STATUS 0
+#define CTL_FSTATUS 0
#define CTL_ESTATUS 1
#define CTL_BSTATUS 2
#define CTL_IENABLE 3
diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform
index d3e5df9fb36bd..78ffc0bf4ebed 100644
--- a/arch/nios2/platform/Kconfig.platform
+++ b/arch/nios2/platform/Kconfig.platform
@@ -37,6 +37,7 @@ config NIOS2_DTB_PHYS_ADDR

config NIOS2_DTB_SOURCE_BOOL
bool "Compile and link device tree into kernel image"
+ depends on !COMPILE_TEST
default n
help
This allows you to specify a dts (device tree source) file
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 63b140bde2a3a..ad20414b7fb5d 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1849,8 +1849,8 @@ syscall_restore:
LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1

/* Are we being ptraced? */
- ldw TASK_FLAGS(%r1),%r19
- ldi _TIF_SYSCALL_TRACE_MASK,%r2
+ LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19
+ ldi _TIF_SINGLESTEP|_TIF_BLOCKSTEP,%r2
and,COND(=) %r19,%r2,%r0
b,n syscall_restore_rfi

diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 75dab2871346c..af966c1c922ff 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -32,6 +32,7 @@
#include <linux/bitops.h>
#include <linux/ftrace.h>
#include <linux/cpu.h>
+#include <linux/kgdb.h>

#include <linux/atomic.h>
#include <asm/current.h>
@@ -74,7 +75,10 @@ enum ipi_message_type {
IPI_CALL_FUNC,
IPI_CPU_START,
IPI_CPU_STOP,
- IPI_CPU_TEST
+ IPI_CPU_TEST,
+#ifdef CONFIG_KGDB
+ IPI_ENTER_KGDB,
+#endif
};


@@ -170,7 +174,12 @@ ipi_interrupt(int irq, void *dev_id)
case IPI_CPU_TEST:
smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu);
break;
-
+#ifdef CONFIG_KGDB
+ case IPI_ENTER_KGDB:
+ smp_debug(100, KERN_DEBUG "CPU%d ENTER_KGDB\n", this_cpu);
+ kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs());
+ break;
+#endif
default:
printk(KERN_CRIT "Unknown IPI num on CPU%d: %lu\n",
this_cpu, which);
@@ -226,6 +235,12 @@ send_IPI_allbutself(enum ipi_message_type op)
}
}

+#ifdef CONFIG_KGDB
+void kgdb_roundup_cpus(void)
+{
+ send_IPI_allbutself(IPI_ENTER_KGDB);
+}
+#endif

inline void
smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); }
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index dbbe3932f833c..7bdc449615e85 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -940,9 +940,9 @@ void flush_tlb_all(void)
{
int do_recycle;

- __inc_irq_stat(irq_tlb_count);
do_recycle = 0;
spin_lock(&sid_lock);
+ __inc_irq_stat(irq_tlb_count);
if (dirty_space_ids > RECYCLE_THRESHOLD) {
BUG_ON(recycle_inuse); /* FIXME: Use a semaphore/wait queue here */
get_dirty_sids(&recycle_ndirty,recycle_dirty_array);
@@ -961,8 +961,8 @@ void flush_tlb_all(void)
#else
void flush_tlb_all(void)
{
- __inc_irq_stat(irq_tlb_count);
spin_lock(&sid_lock);
+ __inc_irq_stat(irq_tlb_count);
flush_tlb_all_local(NULL);
recycle_sids();
spin_unlock(&sid_lock);
diff --git a/arch/powerpc/boot/dts/charon.dts b/arch/powerpc/boot/dts/charon.dts
index 0e00e508eaa6a..1c8fe20752e6a 100644
--- a/arch/powerpc/boot/dts/charon.dts
+++ b/arch/powerpc/boot/dts/charon.dts
@@ -39,7 +39,7 @@
};
};

- memory {
+ memory@0 {
device_type = "memory";
reg = <0x00000000 0x08000000>; // 128MB
};
diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts
index 955bff629df3c..bf511255f3ae8 100644
--- a/arch/powerpc/boot/dts/digsy_mtc.dts
+++ b/arch/powerpc/boot/dts/digsy_mtc.dts
@@ -20,7 +20,7 @@
model = "intercontrol,digsy-mtc";
compatible = "intercontrol,digsy-mtc";

- memory {
+ memory@0 {
reg = <0x00000000 0x02000000>; // 32MB
};

diff --git a/arch/powerpc/boot/dts/fsl/t1023rdb.dts b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
index 29757623e5baf..f5f8f969dd586 100644
--- a/arch/powerpc/boot/dts/fsl/t1023rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1023rdb.dts
@@ -125,7 +125,7 @@

fm1mac3: ethernet@e4000 {
phy-handle = <&sgmii_aqr_phy3>;
- phy-connection-type = "sgmii-2500";
+ phy-connection-type = "2500base-x";
sleep = <&rcpm 0x20000000>;
};

diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 179a1785d6454..18d137a3393f0 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -36,7 +36,7 @@
};
};

- memory {
+ memory@0 {
device_type = "memory";
reg = <0x00000000 0x04000000>; // 64MB
};
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 5abb46c5cc951..29419cf81e044 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -35,7 +35,7 @@
led4 { gpios = <&gpio_simple 2 1>; };
};

- memory {
+ memory@0 {
reg = <0x00000000 0x10000000>; // 256MB
};

diff --git a/arch/powerpc/boot/dts/media5200.dts b/arch/powerpc/boot/dts/media5200.dts
index b5413cb85f134..3d57463bc49da 100644
--- a/arch/powerpc/boot/dts/media5200.dts
+++ b/arch/powerpc/boot/dts/media5200.dts
@@ -36,7 +36,7 @@
};
};

- memory {
+ memory@0 {
reg = <0x00000000 0x08000000>; // 128MB RAM
};

diff --git a/arch/powerpc/boot/dts/mpc5200b.dtsi b/arch/powerpc/boot/dts/mpc5200b.dtsi
index 969b2200b2f97..ecfba675b5611 100644
--- a/arch/powerpc/boot/dts/mpc5200b.dtsi
+++ b/arch/powerpc/boot/dts/mpc5200b.dtsi
@@ -37,7 +37,7 @@
};
};

- memory: memory {
+ memory: memory@0 {
device_type = "memory";
reg = <0x00000000 0x04000000>; // 64MB
};
diff --git a/arch/powerpc/boot/dts/o2d.dts b/arch/powerpc/boot/dts/o2d.dts
index 9f6dd4d889b32..5a676e8141caf 100644
--- a/arch/powerpc/boot/dts/o2d.dts
+++ b/arch/powerpc/boot/dts/o2d.dts
@@ -16,7 +16,7 @@
model = "ifm,o2d";
compatible = "ifm,o2d";

- memory {
+ memory@0 {
reg = <0x00000000 0x08000000>; // 128MB
};

diff --git a/arch/powerpc/boot/dts/o2d.dtsi b/arch/powerpc/boot/dts/o2d.dtsi
index cf073e693f24d..1b4df5f64b580 100644
--- a/arch/powerpc/boot/dts/o2d.dtsi
+++ b/arch/powerpc/boot/dts/o2d.dtsi
@@ -23,7 +23,7 @@
model = "ifm,o2d";
compatible = "ifm,o2d";

- memory {
+ memory@0 {
reg = <0x00000000 0x04000000>; // 64MB
};

diff --git a/arch/powerpc/boot/dts/o2dnt2.dts b/arch/powerpc/boot/dts/o2dnt2.dts
index a0f5b97a4f06e..5184c461a205f 100644
--- a/arch/powerpc/boot/dts/o2dnt2.dts
+++ b/arch/powerpc/boot/dts/o2dnt2.dts
@@ -16,7 +16,7 @@
model = "ifm,o2dnt2";
compatible = "ifm,o2d";

- memory {
+ memory@0 {
reg = <0x00000000 0x08000000>; // 128MB
};

diff --git a/arch/powerpc/boot/dts/o3dnt.dts b/arch/powerpc/boot/dts/o3dnt.dts
index acce49326491b..045b901719245 100644
--- a/arch/powerpc/boot/dts/o3dnt.dts
+++ b/arch/powerpc/boot/dts/o3dnt.dts
@@ -16,7 +16,7 @@
model = "ifm,o3dnt";
compatible = "ifm,o2d";

- memory {
+ memory@0 {
reg = <0x00000000 0x04000000>; // 64MB
};

diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts
index 96b139bf50e9c..ac3f53c1a1f5b 100644
--- a/arch/powerpc/boot/dts/pcm032.dts
+++ b/arch/powerpc/boot/dts/pcm032.dts
@@ -26,7 +26,7 @@
model = "phytec,pcm032";
compatible = "phytec,pcm032";

- memory {
+ memory@0 {
reg = <0x00000000 0x08000000>; // 128MB
};

diff --git a/arch/powerpc/boot/dts/tqm5200.dts b/arch/powerpc/boot/dts/tqm5200.dts
index 1db07f6cf133c..68b9e8240fb5b 100644
--- a/arch/powerpc/boot/dts/tqm5200.dts
+++ b/arch/powerpc/boot/dts/tqm5200.dts
@@ -36,7 +36,7 @@
};
};

- memory {
+ memory@0 {
device_type = "memory";
reg = <0x00000000 0x04000000>; // 64MB
};
diff --git a/arch/powerpc/include/asm/pte-common.h b/arch/powerpc/include/asm/pte-common.h
index 4ba26dd259fd8..0d81cd9dd60e9 100644
--- a/arch/powerpc/include/asm/pte-common.h
+++ b/arch/powerpc/include/asm/pte-common.h
@@ -101,8 +101,10 @@ static inline bool pte_user(pte_t pte)
*/
#if defined(CONFIG_PPC32) && defined(CONFIG_PTE_64BIT)
#define PTE_RPN_MASK (~((1ULL<<PTE_RPN_SHIFT)-1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 36
#else
#define PTE_RPN_MASK (~((1UL<<PTE_RPN_SHIFT)-1))
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
#endif

/* _PAGE_CHG_MASK masks of bits that are to be preserved across
diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 83e5b255d1423..89e61b109c17f 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -177,13 +177,26 @@
#define PPC_NEG(d, a) EMIT(PPC_INST_NEG | ___PPC_RT(d) | ___PPC_RA(a))

/* Long jump; (unconditional 'branch') */
-#define PPC_JMP(dest) EMIT(PPC_INST_BRANCH | \
- (((dest) - (ctx->idx * 4)) & 0x03fffffc))
+#define PPC_JMP(dest) \
+ do { \
+ long offset = (long)(dest) - (ctx->idx * 4); \
+ if (offset < -0x2000000 || offset > 0x1fffffc || offset & 0x3) { \
+ pr_err_ratelimited("Branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \
+ return -ERANGE; \
+ } \
+ EMIT(PPC_INST_BRANCH | (offset & 0x03fffffc)); \
+ } while (0)
/* "cond" here covers BO:BI fields. */
-#define PPC_BCC_SHORT(cond, dest) EMIT(PPC_INST_BRANCH_COND | \
- (((cond) & 0x3ff) << 16) | \
- (((dest) - (ctx->idx * 4)) & \
- 0xfffc))
+#define PPC_BCC_SHORT(cond, dest) \
+ do { \
+ long offset = (long)(dest) - (ctx->idx * 4); \
+ if (offset < -0x8000 || offset > 0x7fff || offset & 0x3) { \
+ pr_err_ratelimited("Conditional branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \
+ return -ERANGE; \
+ } \
+ EMIT(PPC_INST_BRANCH_COND | (((cond) & 0x3ff) << 16) | (offset & 0xfffc)); \
+ } while (0)
+
/* Sign-extended 32-bit immediate load */
#define PPC_LI32(d, i) do { \
if ((int)(uintptr_t)(i) >= -32768 && \
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 888ee95340da2..5a834e34c5b4d 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -239,7 +239,7 @@ static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64
PPC_BLRL();
}

-static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out)
+static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out)
{
/*
* By now, the eBPF program has already setup parameters in r3, r4 and r5
@@ -300,7 +300,9 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32
bpf_jit_emit_common_epilogue(image, ctx);

PPC_BCTR();
+
/* out: */
+ return 0;
}

/* Assemble the body code between the prologue & epilogue */
@@ -310,7 +312,7 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
{
const struct bpf_insn *insn = fp->insnsi;
int flen = fp->len;
- int i;
+ int i, ret;

/* Start of epilogue code - will only be valid 2nd pass onwards */
u32 exit_addr = addrs[flen];
@@ -361,18 +363,25 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
PPC_SUB(dst_reg, dst_reg, src_reg);
goto bpf_alu32_trunc;
case BPF_ALU | BPF_ADD | BPF_K: /* (u32) dst += (u32) imm */
- case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */
case BPF_ALU64 | BPF_ADD | BPF_K: /* dst += imm */
+ if (!imm) {
+ goto bpf_alu32_trunc;
+ } else if (imm >= -32768 && imm < 32768) {
+ PPC_ADDI(dst_reg, dst_reg, IMM_L(imm));
+ } else {
+ PPC_LI32(b2p[TMP_REG_1], imm);
+ PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]);
+ }
+ goto bpf_alu32_trunc;
+ case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */
case BPF_ALU64 | BPF_SUB | BPF_K: /* dst -= imm */
- if (BPF_OP(code) == BPF_SUB)
- imm = -imm;
- if (imm) {
- if (imm >= -32768 && imm < 32768)
- PPC_ADDI(dst_reg, dst_reg, IMM_L(imm));
- else {
- PPC_LI32(b2p[TMP_REG_1], imm);
- PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]);
- }
+ if (!imm) {
+ goto bpf_alu32_trunc;
+ } else if (imm > -32768 && imm <= 32768) {
+ PPC_ADDI(dst_reg, dst_reg, IMM_L(-imm));
+ } else {
+ PPC_LI32(b2p[TMP_REG_1], imm);
+ PPC_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]);
}
goto bpf_alu32_trunc;
case BPF_ALU | BPF_MUL | BPF_X: /* (u32) dst *= (u32) src */
@@ -430,8 +439,14 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
case BPF_ALU64 | BPF_DIV | BPF_K: /* dst /= imm */
if (imm == 0)
return -EINVAL;
- else if (imm == 1)
- goto bpf_alu32_trunc;
+ if (imm == 1) {
+ if (BPF_OP(code) == BPF_DIV) {
+ goto bpf_alu32_trunc;
+ } else {
+ PPC_LI(dst_reg, 0);
+ break;
+ }
+ }

PPC_LI32(b2p[TMP_REG_1], imm);
switch (BPF_CLASS(code)) {
@@ -932,7 +947,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image,
*/
case BPF_JMP | BPF_CALL | BPF_X:
ctx->seen |= SEEN_TAILCALL;
- bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]);
+ ret = bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]);
+ if (ret < 0)
+ return ret;
break;

default:
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
index f05325f0cc03b..ddd2953965aa1 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
@@ -98,9 +98,8 @@ int __init mpc85xx_setup_pmc(void)
pr_err("Could not map guts node address\n");
return -ENOMEM;
}
+ qoriq_pm_ops = &mpc85xx_pm_ops;
}

- qoriq_pm_ops = &mpc85xx_pm_ops;
-
return 0;
}
diff --git a/arch/powerpc/sysdev/dcr-low.S b/arch/powerpc/sysdev/dcr-low.S
index e687bb2003ff0..5589fbe48bbdc 100644
--- a/arch/powerpc/sysdev/dcr-low.S
+++ b/arch/powerpc/sysdev/dcr-low.S
@@ -15,7 +15,7 @@
#include <asm/export.h>

#define DCR_ACCESS_PROLOG(table) \
- cmpli cr0,r3,1024; \
+ cmplwi cr0,r3,1024; \
rlwinm r3,r3,4,18,27; \
lis r5,table@h; \
ori r5,r5,table@l; \
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 48352bffbc929..a82335215d54d 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -225,14 +225,13 @@ EXPORT_SYMBOL(strcmp);
*/
char * strrchr(const char * s, int c)
{
- size_t len = __strend(s) - s;
-
- if (len)
- do {
- if (s[len] == (char) c)
- return (char *) s + len;
- } while (--len > 0);
- return NULL;
+ ssize_t len = __strend(s) - s;
+
+ do {
+ if (s[len] == (char)c)
+ return (char *)s + len;
+ } while (--len >= 0);
+ return NULL;
}
EXPORT_SYMBOL(strrchr);

diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 0195c3983f540..65f802f705475 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -662,9 +662,10 @@ void __gmap_zap(struct gmap *gmap, unsigned long gaddr)
vmaddr |= gaddr & ~PMD_MASK;
/* Get pointer to the page table entry */
ptep = get_locked_pte(gmap->mm, vmaddr, &ptl);
- if (likely(ptep))
+ if (likely(ptep)) {
ptep_zap_unused(gmap->mm, vmaddr, ptep, 0);
- pte_unmap_unlock(ptep, ptl);
+ pte_unmap_unlock(ptep, ptl);
+ }
}
}
EXPORT_SYMBOL_GPL(__gmap_zap);
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 5f2bb4242c0f7..c50c397cbcf75 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -60,6 +60,7 @@ config DUMP_CODE

config DWARF_UNWINDER
bool "Enable the DWARF unwinder for stacktraces"
+ depends on DEBUG_KERNEL
select FRAME_POINTER
depends on SUPERH32
default n
diff --git a/arch/sh/include/asm/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h
index d3c548443f2a6..dd195c6f3b9d8 100644
--- a/arch/sh/include/asm/sfp-machine.h
+++ b/arch/sh/include/asm/sfp-machine.h
@@ -25,6 +25,14 @@
#ifndef _SFP_MACHINE_H
#define _SFP_MACHINE_H

+#ifdef __BIG_ENDIAN__
+#define __BYTE_ORDER __BIG_ENDIAN
+#define __LITTLE_ENDIAN 0
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#define __BIG_ENDIAN 0
+#endif
+
#define _FP_W_TYPE_SIZE 32
#define _FP_W_TYPE unsigned long
#define _FP_WS_TYPE signed long
diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
index 0d3637c494bfe..c1f66c35e0c12 100644
--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
@@ -76,8 +76,9 @@ static void shx3_prepare_cpus(unsigned int max_cpus)
BUILD_BUG_ON(SMP_MSG_NR >= 8);

for (i = 0; i < SMP_MSG_NR; i++)
- request_irq(104 + i, ipi_interrupt_handler,
- IRQF_PERCPU, "IPI", (void *)(long)i);
+ if (request_irq(104 + i, ipi_interrupt_handler,
+ IRQF_PERCPU, "IPI", (void *)(long)i))
+ pr_err("Failed to request irq %d\n", i);

for (i = 0; i < max_cpus; i++)
set_cpu_present(i, true);
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index c26cca506f646..c20df6a3540c2 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -2075,6 +2075,7 @@ static int x86_pmu_event_init(struct perf_event *event)
if (err) {
if (event->destroy)
event->destroy(event);
+ event->destroy = NULL;
}

if (ACCESS_ONCE(x86_pmu.attr_rdpmc))
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 686dd4339370f..e94d547e9d248 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3363,6 +3363,9 @@ static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *ev
struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
struct extra_reg *er;
int idx = 0;
+ /* Any of the CHA events may be filtered by Thread/Core-ID.*/
+ if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN)
+ idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID;

for (er = skx_uncore_cha_extra_regs; er->msr; er++) {
if (er->event != (event->hw.config & er->config_mask))
@@ -3430,6 +3433,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = {
UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
UNCORE_EVENT_CONSTRAINT(0xd4, 0xc),
+ UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
EVENT_CONSTRAINT_END
};

diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 390fdd39e0e21..5a69eee673536 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -19,7 +19,7 @@
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define CURRENT_MASK (~(THREAD_SIZE - 1))

-#define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER)
+#define EXCEPTION_STACK_ORDER (1 + KASAN_STACK_ORDER)
#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER)

#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1)
diff --git a/arch/x86/include/asm/pgtable-3level_types.h b/arch/x86/include/asm/pgtable-3level_types.h
index bcc89625ebe53..f3f719d59e61b 100644
--- a/arch/x86/include/asm/pgtable-3level_types.h
+++ b/arch/x86/include/asm/pgtable-3level_types.h
@@ -42,5 +42,6 @@ typedef union {
*/
#define PTRS_PER_PTE 512

+#define MAX_POSSIBLE_PHYSMEM_BITS 36

#endif /* _ASM_X86_PGTABLE_3LEVEL_DEFS_H */
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index c6f0ef1d9ab78..a1aecdc305da3 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -284,8 +284,10 @@ void kvm_set_posted_intr_wakeup_handler(void (*handler)(void))
{
if (handler)
kvm_posted_intr_wakeup_handler = handler;
- else
+ else {
kvm_posted_intr_wakeup_handler = dummy_handler;
+ synchronize_rcu();
+ }
}
EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wakeup_handler);

diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c
index a069d0dd3ded4..aa34b16e62c24 100644
--- a/arch/x86/kvm/ioapic.c
+++ b/arch/x86/kvm/ioapic.c
@@ -96,7 +96,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic,
static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic)
{
ioapic->rtc_status.pending_eoi = 0;
- bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID + 1);
+ bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID);
}

static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic);
diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h
index 2f3df43489f22..1cc6e54436dba 100644
--- a/arch/x86/kvm/ioapic.h
+++ b/arch/x86/kvm/ioapic.h
@@ -42,13 +42,13 @@ struct kvm_vcpu;

struct dest_map {
/* vcpu bitmap where IRQ has been sent */
- DECLARE_BITMAP(map, KVM_MAX_VCPU_ID + 1);
+ DECLARE_BITMAP(map, KVM_MAX_VCPU_ID);

/*
* Vector sent to a given vcpu, only valid when
* the vcpu's bit in map is set
*/
- u8 vectors[KVM_MAX_VCPU_ID + 1];
+ u8 vectors[KVM_MAX_VCPU_ID];
};


diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 441694464b1e4..fbbc24b914e30 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -144,7 +144,7 @@ unsigned xtensa_get_ext_irq_no(unsigned irq)

void __init init_IRQ(void)
{
-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF
irqchip_init();
#else
#ifdef CONFIG_HAVE_SMP
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 42285f35d3135..db5122765f166 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -54,8 +54,12 @@ void platform_power_off(void)

void platform_restart(void)
{
- /* Flush and reset the mmu, simulate a processor reset, and
- * jump to the reset vector. */
+ /* Try software reset first. */
+ WRITE_ONCE(*(u32 *)XTFPGA_SWRST_VADDR, 0xdead);
+
+ /* If software reset did not work, flush and reset the mmu,
+ * simulate a processor reset, and jump to the reset vector.
+ */
cpu_reset();
/* control never gets here */
}
@@ -85,7 +89,7 @@ void __init platform_calibrate_ccount(void)

#endif

-#ifdef CONFIG_OF
+#ifdef CONFIG_USE_OF

static void __init xtfpga_clk_setup(struct device_node *np)
{
@@ -303,4 +307,4 @@ static int __init xtavnet_init(void)
*/
arch_initcall(xtavnet_init);

-#endif /* CONFIG_OF */
+#endif /* CONFIG_USE_OF */
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 85082574c5154..62e11835f220e 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -138,12 +138,14 @@ static void pcrypt_aead_enc(struct padata_priv *padata)
{
struct pcrypt_request *preq = pcrypt_padata_request(padata);
struct aead_request *req = pcrypt_request_ctx(preq);
+ int ret;

- padata->info = crypto_aead_encrypt(req);
+ ret = crypto_aead_encrypt(req);

- if (padata->info == -EINPROGRESS)
+ if (ret == -EINPROGRESS)
return;

+ padata->info = ret;
padata_do_serial(padata);
}

@@ -180,12 +182,14 @@ static void pcrypt_aead_dec(struct padata_priv *padata)
{
struct pcrypt_request *preq = pcrypt_padata_request(padata);
struct aead_request *req = pcrypt_request_ctx(preq);
+ int ret;

- padata->info = crypto_aead_decrypt(req);
+ ret = crypto_aead_decrypt(req);

- if (padata->info == -EINPROGRESS)
+ if (ret == -EINPROGRESS)
return;

+ padata->info = ret;
padata_do_serial(padata);
}

diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 441edf51484ac..4e12e12662467 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -259,6 +259,8 @@ extern struct acpi_bit_register_info

ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a);
ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b);
+ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a_s0);
+ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b_s0);

/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
index 3f2fb4b31fdc0..7e2f9b0e66eea 100644
--- a/drivers/acpi/acpica/hwesleep.c
+++ b/drivers/acpi/acpica/hwesleep.c
@@ -184,17 +184,13 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)

acpi_status acpi_hw_extended_wake_prep(u8 sleep_state)
{
- acpi_status status;
u8 sleep_type_value;

ACPI_FUNCTION_TRACE(hw_extended_wake_prep);

- status = acpi_get_sleep_type_data(ACPI_STATE_S0,
- &acpi_gbl_sleep_type_a,
- &acpi_gbl_sleep_type_b);
- if (ACPI_SUCCESS(status)) {
+ if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) {
sleep_type_value =
- ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) &
+ ((acpi_gbl_sleep_type_a_s0 << ACPI_X_SLEEP_TYPE_POSITION) &
ACPI_X_SLEEP_TYPE_MASK);

(void)acpi_write((u64)(sleep_type_value | ACPI_X_SLEEP_ENABLE),
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index d00c9810845b2..ddf198de87295 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -217,7 +217,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)

acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state)
{
- acpi_status status;
+ acpi_status status = AE_OK;
struct acpi_bit_register_info *sleep_type_reg_info;
struct acpi_bit_register_info *sleep_enable_reg_info;
u32 pm1a_control;
@@ -230,10 +230,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state)
* This is unclear from the ACPI Spec, but it is required
* by some machines.
*/
- status = acpi_get_sleep_type_data(ACPI_STATE_S0,
- &acpi_gbl_sleep_type_a,
- &acpi_gbl_sleep_type_b);
- if (ACPI_SUCCESS(status)) {
+ if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) {
sleep_type_reg_info =
acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE);
sleep_enable_reg_info =
@@ -254,9 +251,9 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state)

/* Insert the SLP_TYP bits */

- pm1a_control |= (acpi_gbl_sleep_type_a <<
+ pm1a_control |= (acpi_gbl_sleep_type_a_s0 <<
sleep_type_reg_info->bit_position);
- pm1b_control |= (acpi_gbl_sleep_type_b <<
+ pm1b_control |= (acpi_gbl_sleep_type_b_s0 <<
sleep_type_reg_info->bit_position);

/* Write the control registers and ignore any errors */
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index f76e0eab32b8e..53f9f4c359579 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -315,6 +315,13 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
return_ACPI_STATUS(status);
}

+ status = acpi_get_sleep_type_data(ACPI_STATE_S0,
+ &acpi_gbl_sleep_type_a_s0,
+ &acpi_gbl_sleep_type_b_s0);
+ if (ACPI_FAILURE(status)) {
+ acpi_gbl_sleep_type_a_s0 = ACPI_SLEEP_TYPE_INVALID;
+ }
+
/* Execute the _PTS method (Prepare To Sleep) */

arg_list.count = 1;
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 93ecae55fe6a0..69c6f02f16b5b 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -187,7 +187,7 @@ static int acpi_battery_is_charged(struct acpi_battery *battery)
return 1;

/* fallback to using design values for broken batteries */
- if (battery->design_capacity == battery->capacity_now)
+ if (battery->design_capacity <= battery->capacity_now)
return 1;

/* we don't do any sort of metric based on percentages */
diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c
index ca18e0d23df97..db63d3463617a 100644
--- a/drivers/acpi/pmic/intel_pmic.c
+++ b/drivers/acpi/pmic/intel_pmic.c
@@ -216,31 +216,36 @@ static acpi_status intel_pmic_regs_handler(u32 function,
void *handler_context, void *region_context)
{
struct intel_pmic_opregion *opregion = region_context;
- int result = 0;
+ int result = -EINVAL;
+
+ if (function == ACPI_WRITE) {
+ switch (address) {
+ case 0:
+ return AE_OK;
+ case 1:
+ opregion->ctx.addr |= (*value64 & 0xff) << 8;
+ return AE_OK;
+ case 2:
+ opregion->ctx.addr |= *value64 & 0xff;
+ return AE_OK;
+ case 3:
+ opregion->ctx.val = *value64 & 0xff;
+ return AE_OK;
+ case 4:
+ if (*value64) {
+ result = regmap_write(opregion->regmap, opregion->ctx.addr,
+ opregion->ctx.val);
+ } else {
+ result = regmap_read(opregion->regmap, opregion->ctx.addr,
+ &opregion->ctx.val);
+ }
+ opregion->ctx.addr = 0;
+ }
+ }

- switch (address) {
- case 0:
- return AE_OK;
- case 1:
- opregion->ctx.addr |= (*value64 & 0xff) << 8;
+ if (function == ACPI_READ && address == 3) {
+ *value64 = opregion->ctx.val;
return AE_OK;
- case 2:
- opregion->ctx.addr |= *value64 & 0xff;
- return AE_OK;
- case 3:
- opregion->ctx.val = *value64 & 0xff;
- return AE_OK;
- case 4:
- if (*value64) {
- result = regmap_write(opregion->regmap, opregion->ctx.addr,
- opregion->ctx.val);
- } else {
- result = regmap_read(opregion->regmap, opregion->ctx.addr,
- &opregion->ctx.val);
- if (result == 0)
- *value64 = opregion->ctx.val;
- }
- memset(&opregion->ctx, 0x00, sizeof(opregion->ctx));
}

if (result < 0) {
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 5bc8d588d1460..22bf8133fd2af 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -356,9 +356,6 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
void __iomem *tmp;
int i, ret;

- WARN_ON(dev->irq[0] == (unsigned int)-1);
- WARN_ON(dev->irq[1] == (unsigned int)-1);
-
ret = request_resource(parent, &dev->res);
if (ret)
goto err_out;
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index f4c0b62959450..f78f7d06ad9fc 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -303,6 +303,7 @@ struct binder_proc {
struct task_struct *tsk;
struct files_struct *files;
struct mutex files_lock;
+ const struct cred *cred;
struct hlist_node deferred_work_node;
int deferred_work;
void *buffer;
@@ -1431,8 +1432,8 @@ static void binder_transaction(struct binder_proc *proc,
return_error = BR_FAILED_REPLY;
goto err_invalid_target_handle;
}
- if (security_binder_transaction(proc->tsk,
- target_proc->tsk) < 0) {
+ if (security_binder_transaction(proc->cred,
+ target_proc->cred) < 0) {
return_error = BR_FAILED_REPLY;
goto err_invalid_target_handle;
}
@@ -1505,7 +1506,7 @@ static void binder_transaction(struct binder_proc *proc,
t->from = thread;
else
t->from = NULL;
- t->sender_euid = task_euid(proc->tsk);
+ t->sender_euid = proc->cred->euid;
t->to_proc = target_proc;
t->to_thread = target_thread;
t->code = tr->code;
@@ -1593,8 +1594,8 @@ static void binder_transaction(struct binder_proc *proc,
return_error = BR_FAILED_REPLY;
goto err_binder_get_ref_for_node_failed;
}
- if (security_binder_transfer_binder(proc->tsk,
- target_proc->tsk)) {
+ if (security_binder_transfer_binder(proc->cred,
+ target_proc->cred)) {
return_error = BR_FAILED_REPLY;
goto err_binder_get_ref_for_node_failed;
}
@@ -1633,8 +1634,8 @@ static void binder_transaction(struct binder_proc *proc,
return_error = BR_FAILED_REPLY;
goto err_binder_get_ref_failed;
}
- if (security_binder_transfer_binder(proc->tsk,
- target_proc->tsk)) {
+ if (security_binder_transfer_binder(proc->cred,
+ target_proc->cred)) {
return_error = BR_FAILED_REPLY;
goto err_binder_get_ref_failed;
}
@@ -1697,8 +1698,8 @@ static void binder_transaction(struct binder_proc *proc,
return_error = BR_FAILED_REPLY;
goto err_fget_failed;
}
- if (security_binder_transfer_file(proc->tsk,
- target_proc->tsk,
+ if (security_binder_transfer_file(proc->cred,
+ target_proc->cred,
file) < 0) {
fput(file);
return_error = BR_FAILED_REPLY;
@@ -2780,7 +2781,7 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp)
ret = -EBUSY;
goto out;
}
- ret = security_binder_set_context_mgr(proc->tsk);
+ ret = security_binder_set_context_mgr(proc->cred);
if (ret < 0)
goto out;
if (uid_valid(binder_context_mgr_uid)) {
@@ -3036,6 +3037,7 @@ static int binder_open(struct inode *nodp, struct file *filp)
get_task_struct(current->group_leader);
proc->tsk = current->group_leader;
mutex_init(&proc->files_lock);
+ proc->cred = get_cred(filp->f_cred);
INIT_LIST_HEAD(&proc->todo);
init_waitqueue_head(&proc->wait);
proc->default_priority = task_nice(current);
@@ -3241,6 +3243,7 @@ static void binder_deferred_release(struct binder_proc *proc)
}

put_task_struct(proc->tsk);
+ put_cred(proc->cred);

binder_debug(BINDER_DEBUG_OPEN_CLOSE,
"%s: %d threads %d, nodes %d (ref %d), refs %d, active transactions %d, buffers %d, pages %d\n",
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 16f8fda899815..07f96a0321498 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -114,6 +114,12 @@ static const unsigned long ata_eh_identify_timeouts[] = {
ULONG_MAX,
};

+static const unsigned long ata_eh_revalidate_timeouts[] = {
+ 15000, /* Some drives are slow to read log pages when waking-up */
+ 15000, /* combined time till here is enough even for media access */
+ ULONG_MAX,
+};
+
static const unsigned long ata_eh_flush_timeouts[] = {
15000, /* be generous with flush */
15000, /* ditto */
@@ -150,6 +156,8 @@ static const struct ata_eh_cmd_timeout_ent
ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = {
{ .commands = CMDS(ATA_CMD_ID_ATA, ATA_CMD_ID_ATAPI),
.timeouts = ata_eh_identify_timeouts, },
+ { .commands = CMDS(ATA_CMD_READ_LOG_EXT, ATA_CMD_READ_LOG_DMA_EXT),
+ .timeouts = ata_eh_revalidate_timeouts, },
{ .commands = CMDS(ATA_CMD_READ_NATIVE_MAX, ATA_CMD_READ_NATIVE_MAX_EXT),
.timeouts = ata_eh_other_timeouts, },
{ .commands = CMDS(ATA_CMD_SET_MAX, ATA_CMD_SET_MAX_EXT),
diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c
index bce2a8ca4678a..55fcdb798002b 100644
--- a/drivers/ata/pata_legacy.c
+++ b/drivers/ata/pata_legacy.c
@@ -328,7 +328,8 @@ static unsigned int pdc_data_xfer_vlb(struct ata_device *dev,
iowrite32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);

if (unlikely(slop)) {
- __le32 pad;
+ __le32 pad = 0;
+
if (rw == READ) {
pad = cpu_to_le32(ioread32(ap->ioaddr.data_addr));
memcpy(buf + buflen - slop, &pad, slop);
@@ -716,7 +717,8 @@ static unsigned int vlb32_data_xfer(struct ata_device *adev, unsigned char *buf,
ioread32_rep(ap->ioaddr.data_addr, buf, buflen >> 2);

if (unlikely(slop)) {
- __le32 pad;
+ __le32 pad = 0;
+
if (rw == WRITE) {
memcpy(&pad, buf + buflen - slop, slop);
iowrite32(le32_to_cpu(pad), ap->ioaddr.data_addr);
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index ded3a66049d2c..6007ebb80f886 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -3907,8 +3907,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
break;

default:
- dev_err(host->dev, "BUG: invalid board index %u\n", board_idx);
- return 1;
+ dev_alert(host->dev, "BUG: invalid board index %u\n", board_idx);
+ return -EINVAL;
}

hpriv->hp_flags = hp_flags;
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index 6e8eaa7fe7a6f..b5f849d2f7623 100644
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -283,6 +283,16 @@ static int img_ascii_lcd_display(struct img_ascii_lcd_ctx *ctx,
if (msg[count - 1] == '\n')
count--;

+ if (!count) {
+ /* clear the LCD */
+ devm_kfree(&ctx->pdev->dev, ctx->message);
+ ctx->message = NULL;
+ ctx->message_len = 0;
+ memset(ctx->curr, ' ', ctx->cfg->num_chars);
+ ctx->cfg->update(ctx);
+ return 0;
+ }
+
new_msg = devm_kmalloc(&ctx->pdev->dev, count + 1, GFP_KERNEL);
if (!new_msg)
return -ENOMEM;
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index b11af3f2c1dbf..c0fdbb3927586 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -296,14 +296,14 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
if (!blk)
return -ENOMEM;

+ rbnode->block = blk;
+
if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) {
present = krealloc(rbnode->cache_present,
BITS_TO_LONGS(blklen) * sizeof(*present),
GFP_KERNEL);
- if (!present) {
- kfree(blk);
+ if (!present)
return -ENOMEM;
- }

memset(present + BITS_TO_LONGS(rbnode->blklen), 0,
(BITS_TO_LONGS(blklen) - BITS_TO_LONGS(rbnode->blklen))
@@ -320,7 +320,6 @@ static int regcache_rbtree_insert_to_block(struct regmap *map,
}

/* update the rbnode block, its size and the base register */
- rbnode->block = blk;
rbnode->blklen = blklen;
rbnode->base_reg = base_reg;
rbnode->cache_present = present;
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index e7e92ed34f0c6..34c4a61a954fc 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -413,6 +413,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device)
&kdev->kobj, "state%d", i);
if (ret) {
kobject_put(&kobj->kobj);
+ kfree(kobj);
goto error_state;
}
kobject_uevent(&kobj->kobj, KOBJ_ADD);
@@ -543,6 +544,7 @@ static int cpuidle_add_driver_sysfs(struct cpuidle_device *dev)
&kdev->kobj, "driver");
if (ret) {
kobject_put(&kdrv->kobj);
+ kfree(kdrv);
return ret;
}

@@ -629,7 +631,6 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev)
if (!kdev)
return -ENOMEM;
kdev->dev = dev;
- dev->kobj_dev = kdev;

init_completion(&kdev->kobj_unregister);

@@ -637,9 +638,11 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev)
"cpuidle");
if (error) {
kobject_put(&kdev->kobj);
+ kfree(kdev);
return error;
}

+ dev->kobj_dev = kdev;
kobject_uevent(&kdev->kobj, KOBJ_ADD);

return 0;
diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
index c64481160b711..180016e157771 100644
--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
+++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c
@@ -195,6 +195,13 @@ static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr)
val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset);
} while ((val & int_bit) && (count++ < ADF_IOV_MSG_ACK_MAX_RETRY));

+ if (val != msg) {
+ dev_dbg(&GET_DEV(accel_dev),
+ "Collision - PFVF CSR overwritten by remote function\n");
+ ret = -EIO;
+ goto out;
+ }
+
if (val & int_bit) {
dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n");
val &= ~int_bit;
@@ -243,6 +250,11 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)

/* Read message from the VF */
msg = ADF_CSR_RD(pmisc_addr, hw_data->get_pf2vf_offset(vf_nr));
+ if (!(msg & ADF_VF2PF_INT)) {
+ dev_info(&GET_DEV(accel_dev),
+ "Spurious VF2PF interrupt, msg %X. Ignored\n", msg);
+ goto out;
+ }

/* To ACK, clear the VF2PFINT bit */
msg &= ~ADF_VF2PF_INT;
@@ -326,6 +338,7 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info)
if (resp && adf_iov_putmsg(accel_dev, resp, vf_nr))
dev_err(&GET_DEV(accel_dev), "Failed to send response to VF\n");

+out:
/* re-enable interrupt on PF from this VF */
adf_enable_vf2pf_interrupts(accel_dev, (1 << vf_nr));
return;
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 36db3c443e7e4..6fa1447d05829 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -123,6 +123,11 @@ static void adf_pf2vf_bh_handler(void *data)

/* Read the message from PF */
msg = ADF_CSR_RD(pmisc_bar_addr, hw_data->get_pf2vf_offset(0));
+ if (!(msg & ADF_PF2VF_INT)) {
+ dev_info(&GET_DEV(accel_dev),
+ "Spurious PF2VF interrupt, msg %X. Ignored\n", msg);
+ goto out;
+ }

if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM))
/* Ignore legacy non-system (non-kernel) PF2VF messages */
@@ -171,6 +176,7 @@ static void adf_pf2vf_bh_handler(void *data)
msg &= ~BIT(0);
ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg);

+out:
/* Re-enable PF2VF interrupts */
adf_enable_pf2vf_interrupts(accel_dev);
return;
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 12d9048293245..a505be9ef96da 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -156,7 +156,7 @@
#define AT_XDMAC_CC_WRIP (0x1 << 23) /* Write in Progress (read only) */
#define AT_XDMAC_CC_WRIP_DONE (0x0 << 23)
#define AT_XDMAC_CC_WRIP_IN_PROGRESS (0x1 << 23)
-#define AT_XDMAC_CC_PERID(i) (0x7f & (i) << 24) /* Channel Peripheral Identifier */
+#define AT_XDMAC_CC_PERID(i) ((0x7f & (i)) << 24) /* Channel Peripheral Identifier */
#define AT_XDMAC_CDS_MSP 0x2C /* Channel Data Stride Memory Set Pattern */
#define AT_XDMAC_CSUS 0x30 /* Channel Source Microblock Stride */
#define AT_XDMAC_CDUS 0x34 /* Channel Destination Microblock Stride */
diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h
index 882ff9448c3ba..6537b8ec03934 100644
--- a/drivers/dma/dmaengine.h
+++ b/drivers/dma/dmaengine.h
@@ -167,7 +167,7 @@ dmaengine_desc_get_callback_invoke(struct dma_async_tx_descriptor *tx,
static inline bool
dmaengine_desc_callback_valid(struct dmaengine_desc_callback *cb)
{
- return (cb->callback) ? true : false;
+ return cb->callback || cb->callback_result;
}

#endif
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c
index e9391950a8437..94194ead73636 100644
--- a/drivers/edac/sb_edac.c
+++ b/drivers/edac/sb_edac.c
@@ -1009,7 +1009,7 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt)
pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, &reg);
rc = ((reg << 6) | rc) << 26;

- return rc | 0x1ffffff;
+ return rc | 0x3ffffff;
}

static u64 knl_get_tolm(struct sbridge_pvt *pvt)
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index dc8d2603612ed..91dbc6ae56cf9 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -35,8 +35,6 @@

#define INDENT_SP " "

-static char rcd_decode_str[CPER_REC_LEN];
-
/*
* CPER record ID need to be unique even after reboot, because record
* ID is used as index for ERST storage, while CPER records from
@@ -293,6 +291,7 @@ const char *cper_mem_err_unpack(struct trace_seq *p,
struct cper_mem_err_compact *cmem)
{
const char *ret = trace_seq_buffer_ptr(p);
+ char rcd_decode_str[CPER_REC_LEN];

if (cper_mem_err_location(cmem, rcd_decode_str))
trace_seq_printf(p, "%s", rcd_decode_str);
@@ -307,6 +306,7 @@ static void cper_print_mem(const char *pfx, const struct cper_sec_mem_err *mem,
int len)
{
struct cper_mem_err_compact cmem;
+ char rcd_decode_str[CPER_REC_LEN];

/* Don't trust UEFI 2.1/2.2 structure with bad validation bits */
if (len == sizeof(struct cper_sec_mem_err_old) &&
diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c
index dd7f63354ca06..60a32440daffe 100644
--- a/drivers/firmware/efi/runtime-wrappers.c
+++ b/drivers/firmware/efi/runtime-wrappers.c
@@ -259,7 +259,7 @@ static void virt_efi_reset_system(int reset_type,
unsigned long data_size,
efi_char16_t *data)
{
- if (down_interruptible(&efi_runtime_lock)) {
+ if (down_trylock(&efi_runtime_lock)) {
pr_warn("failed to invoke the reset_system() runtime service:\n"
"could not get exclusive access to the firmware\n");
return;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 694f631d9c90d..eb79d0d3d34f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -844,6 +844,7 @@ static int amdgpu_connector_vga_get_modes(struct drm_connector *connector)

amdgpu_connector_get_edid(connector);
ret = amdgpu_connector_ddc_get_modes(connector);
+ amdgpu_get_native_mode(connector);

return ret;
}
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 7899fc1dcdb08..c4fd742ff917a 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -246,7 +246,6 @@ int drm_plane_helper_check_update(struct drm_plane *plane,
.crtc_w = drm_rect_width(dst),
.crtc_h = drm_rect_height(dst),
.rotation = rotation,
- .visible = *visible,
};
int ret;

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index e49b414c012c6..246336a9f47d6 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -439,7 +439,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host)

return 0;
err:
- for (; i > 0; i--)
+ while (--i >= 0)
clk_disable_unprepare(msm_host->bus_clks[i]);

return ret;
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 149bfe7ddd82d..090ce0a46f068 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1090,7 +1090,7 @@ void msm_edp_ctrl_power(struct edp_ctrl *ctrl, bool on)
int msm_edp_ctrl_init(struct msm_edp *edp)
{
struct edp_ctrl *ctrl = NULL;
- struct device *dev = &edp->pdev->dev;
+ struct device *dev;
int ret;

if (!edp) {
@@ -1098,6 +1098,7 @@ int msm_edp_ctrl_init(struct msm_edp *edp)
return -EINVAL;
}

+ dev = &edp->pdev->dev;
ctrl = devm_kzalloc(dev, sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
return -ENOMEM;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 983ce7965c7ff..dfce39f02f8d4 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -871,7 +871,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,

ret = msm_gem_new_impl(dev, size, flags, NULL, &obj);
if (ret)
- goto fail;
+ return ERR_PTR(ret);

if (use_pages(obj)) {
ret = drm_gem_object_init(dev, obj, size);
@@ -910,7 +910,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
mutex_unlock(&dev->struct_mutex);

if (ret)
- goto fail;
+ return ERR_PTR(ret);

drm_gem_private_object_init(dev, obj, size);

diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 411c12cdb2499..bb516eb124213 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -178,6 +178,7 @@ static const struct file_operations nouveau_pstate_fops = {
.open = nouveau_debugfs_pstate_open,
.read = seq_read,
.write = nouveau_debugfs_pstate_set,
+ .release = single_release,
};

static struct drm_info_list nouveau_debugfs_list[] = {
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index d2f57c52f7db2..c001ed8e7dd90 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -37,7 +37,7 @@ static u8 *udl_get_edid(struct udl_device *udl)
ret = usb_control_msg(udl->udev,
usb_rcvctrlpipe(udl->udev, 0), (0x02),
(0x80 | (0x02 << 5)), i << 8, 0xA1, rbuf, 2,
- HZ);
+ 1000);
if (ret < 1) {
DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
goto error;
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 959a9e38b4f54..149902619cbc8 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -302,12 +302,19 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,

/*
* MacBook JIS keyboard has wrong logical maximum
+ * Magic Keyboard JIS has wrong logical maximum
*/
static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
struct apple_sc *asc = hid_get_drvdata(hdev);

+ if(*rsize >=71 && rdesc[70] == 0x65 && rdesc[64] == 0x65) {
+ hid_info(hdev,
+ "fixing up Magic Keyboard JIS report descriptor\n");
+ rdesc[64] = rdesc[70] = 0xe7;
+ }
+
if ((asc->quirks & APPLE_RDESC_JIS) && *rsize >= 60 &&
rdesc[53] == 0x65 && rdesc[59] == 0x65) {
hid_info(hdev,
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 8d7f865c1133f..9d3605df1f489 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -26,6 +26,7 @@
#define _HYPERV_VMBUS_H

#include <linux/list.h>
+#include <linux/bitops.h>
#include <asm/sync_bitops.h>
#include <linux/atomic.h>
#include <linux/hyperv.h>
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index e0a1a118514f9..8b11d2fdf80ab 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -592,8 +592,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
dev_set_drvdata(hdev, drvdata);
dev_set_name(hdev, HWMON_ID_FORMAT, id);
err = device_register(hdev);
- if (err)
- goto free_hwmon;
+ if (err) {
+ put_device(hdev);
+ goto ida_remove;
+ }

if (chip && chip->ops->is_visible && chip->ops->read &&
chip->info[0]->type == hwmon_chip &&
diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c
index a3d912cd3b8d7..5081fd7e8fddc 100644
--- a/drivers/hwmon/pmbus/lm25066.c
+++ b/drivers/hwmon/pmbus/lm25066.c
@@ -69,22 +69,27 @@ static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
[lm25056] = {
[PSC_VOLTAGE_IN] = {
.m = 16296,
+ .b = 1343,
.R = -2,
},
[PSC_CURRENT_IN] = {
.m = 13797,
+ .b = -1833,
.R = -2,
},
[PSC_CURRENT_IN_L] = {
.m = 6726,
+ .b = -537,
.R = -2,
},
[PSC_POWER] = {
.m = 5501,
+ .b = -2908,
.R = -3,
},
[PSC_POWER_L] = {
.m = 26882,
+ .b = -5646,
.R = -4,
},
[PSC_TEMPERATURE] = {
@@ -96,26 +101,32 @@ static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
[lm25066] = {
[PSC_VOLTAGE_IN] = {
.m = 22070,
+ .b = -1800,
.R = -2,
},
[PSC_VOLTAGE_OUT] = {
.m = 22070,
+ .b = -1800,
.R = -2,
},
[PSC_CURRENT_IN] = {
.m = 13661,
+ .b = -5200,
.R = -2,
},
[PSC_CURRENT_IN_L] = {
.m = 6852,
+ .b = -3100,
.R = -2,
},
[PSC_POWER] = {
.m = 736,
+ .b = -3300,
.R = -2,
},
[PSC_POWER_L] = {
.m = 369,
+ .b = -1900,
.R = -2,
},
[PSC_TEMPERATURE] = {
@@ -155,26 +166,32 @@ static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
[lm5064] = {
[PSC_VOLTAGE_IN] = {
.m = 4611,
+ .b = -642,
.R = -2,
},
[PSC_VOLTAGE_OUT] = {
.m = 4621,
+ .b = 423,
.R = -2,
},
[PSC_CURRENT_IN] = {
.m = 10742,
+ .b = 1552,
.R = -2,
},
[PSC_CURRENT_IN_L] = {
.m = 5456,
+ .b = 2118,
.R = -2,
},
[PSC_POWER] = {
.m = 1204,
+ .b = 8524,
.R = -3,
},
[PSC_POWER_L] = {
.m = 612,
+ .b = 11202,
.R = -3,
},
[PSC_TEMPERATURE] = {
@@ -184,26 +201,32 @@ static struct __coeff lm25066_coeff[5][PSC_NUM_CLASSES + 2] = {
[lm5066] = {
[PSC_VOLTAGE_IN] = {
.m = 4587,
+ .b = -1200,
.R = -2,
},
[PSC_VOLTAGE_OUT] = {
.m = 4587,
+ .b = -2400,
.R = -2,
},
[PSC_CURRENT_IN] = {
.m = 10753,
+ .b = -1200,
.R = -2,
},
[PSC_CURRENT_IN_L] = {
.m = 5405,
+ .b = -600,
.R = -2,
},
[PSC_POWER] = {
.m = 1204,
+ .b = -6000,
.R = -3,
},
[PSC_POWER_L] = {
.m = 605,
+ .b = -8000,
.R = -3,
},
[PSC_TEMPERATURE] = {
diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c
index ad17d88d85736..63f47e07345c0 100644
--- a/drivers/i2c/busses/i2c-xlr.c
+++ b/drivers/i2c/busses/i2c-xlr.c
@@ -434,11 +434,15 @@ static int xlr_i2c_probe(struct platform_device *pdev)
i2c_set_adapdata(&priv->adap, priv);
ret = i2c_add_numbered_adapter(&priv->adap);
if (ret < 0)
- return ret;
+ goto err_unprepare_clk;

platform_set_drvdata(pdev, priv);
dev_info(&priv->adap.dev, "Added I2C Bus.\n");
return 0;
+
+err_unprepare_clk:
+ clk_unprepare(clk);
+ return ret;
}

static int xlr_i2c_remove(struct platform_device *pdev)
diff --git a/drivers/iio/adc/ti-adc128s052.c b/drivers/iio/adc/ti-adc128s052.c
index 89dfbd31be5c8..b7c7cba2dc092 100644
--- a/drivers/iio/adc/ti-adc128s052.c
+++ b/drivers/iio/adc/ti-adc128s052.c
@@ -169,7 +169,13 @@ static int adc128_probe(struct spi_device *spi)
mutex_init(&adc->lock);

ret = iio_device_register(indio_dev);
+ if (ret)
+ goto err_disable_regulator;

+ return 0;
+
+err_disable_regulator:
+ regulator_disable(adc->reg);
return ret;
}

diff --git a/drivers/iio/common/ssp_sensors/ssp_spi.c b/drivers/iio/common/ssp_sensors/ssp_spi.c
index 704284a475aec..645749b90ec07 100644
--- a/drivers/iio/common/ssp_sensors/ssp_spi.c
+++ b/drivers/iio/common/ssp_sensors/ssp_spi.c
@@ -147,7 +147,7 @@ static int ssp_print_mcu_debug(char *data_frame, int *data_index,
if (length > received_len - *data_index || length <= 0) {
ssp_dbg("[SSP]: MSG From MCU-invalid debug length(%d/%d)\n",
length, received_len);
- return length ? length : -EPROTO;
+ return -EPROTO;
}

ssp_dbg("[SSP]: MSG From MCU - %s\n", &data_frame[*data_index]);
@@ -286,6 +286,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
for (idx = 0; idx < len;) {
switch (dataframe[idx++]) {
case SSP_MSG2AP_INST_BYPASS_DATA:
+ if (idx >= len)
+ return -EPROTO;
sd = dataframe[idx++];
if (sd < 0 || sd >= SSP_SENSOR_MAX) {
dev_err(SSP_DEV,
@@ -295,10 +297,13 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)

if (indio_devs[sd]) {
spd = iio_priv(indio_devs[sd]);
- if (spd->process_data)
+ if (spd->process_data) {
+ if (idx >= len)
+ return -EPROTO;
spd->process_data(indio_devs[sd],
&dataframe[idx],
data->timestamp);
+ }
} else {
dev_err(SSP_DEV, "no client for frame\n");
}
@@ -306,6 +311,8 @@ static int ssp_parse_dataframe(struct ssp_data *data, char *dataframe, int len)
idx += ssp_offset_map[sd];
break;
case SSP_MSG2AP_INST_DEBUG_DATA:
+ if (idx >= len)
+ return -EPROTO;
sd = ssp_print_mcu_debug(dataframe, &idx, len);
if (sd) {
dev_err(SSP_DEV,
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index b555552a0d803..d3a3d62869d83 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -510,8 +510,15 @@ static int ad5622_write(struct ad5446_state *st, unsigned val)
{
struct i2c_client *client = to_i2c_client(st->dev);
__be16 data = cpu_to_be16(val);
+ int ret;
+
+ ret = i2c_master_send(client, (char *)&data, sizeof(data));
+ if (ret < 0)
+ return ret;
+ if (ret != sizeof(data))
+ return -EIO;

- return i2c_master_send(client, (char *)&data, sizeof(data));
+ return 0;
}

/**
diff --git a/drivers/iio/light/opt3001.c b/drivers/iio/light/opt3001.c
index be55477de2acc..0a0e52c95ff2d 100644
--- a/drivers/iio/light/opt3001.c
+++ b/drivers/iio/light/opt3001.c
@@ -283,6 +283,8 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2)
ret = wait_event_timeout(opt->result_ready_queue,
opt->result_ready,
msecs_to_jiffies(OPT3001_RESULT_READY_LONG));
+ if (ret == 0)
+ return -ETIMEDOUT;
} else {
/* Sleep for result ready time */
timeout = (opt->int_time == OPT3001_INT_TIME_SHORT) ?
@@ -319,9 +321,7 @@ static int opt3001_get_lux(struct opt3001 *opt, int *val, int *val2)
/* Disallow IRQ to access the device while lock is active */
opt->ok_to_ignore_lock = false;

- if (ret == 0)
- return -ETIMEDOUT;
- else if (ret < 0)
+ if (ret < 0)
return ret;

if (opt->use_irq) {
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 7284a9176844e..718d817265795 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -773,8 +773,10 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (dev->steering_support ==
MLX4_STEERING_MODE_DEVICE_MANAGED)
qp->flags |= MLX4_IB_QP_NETIF;
- else
+ else {
+ err = -EINVAL;
goto err;
+ }
}

memcpy(&backup_cap, &init_attr->cap, sizeof(backup_cap));
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 7603a1641c7d8..38c651f1a606b 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2015,15 +2015,18 @@ int qedr_query_qp(struct ib_qp *ibqp,
int rc = 0;

memset(&params, 0, sizeof(params));
-
- rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, &params);
- if (rc)
- goto err;
-
memset(qp_attr, 0, sizeof(*qp_attr));
memset(qp_init_attr, 0, sizeof(*qp_init_attr));

- qp_attr->qp_state = qedr_get_ibqp_state(params.state);
+ if (qp->qp_type != IB_QPT_GSI) {
+ rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, &params);
+ if (rc)
+ goto err;
+ qp_attr->qp_state = qedr_get_ibqp_state(params.state);
+ } else {
+ qp_attr->qp_state = qedr_get_ibqp_state(QED_ROCE_QP_STATE_RTS);
+ }
+
qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state);
qp_attr->path_mtu = iboe_get_mtu(params.mtu);
qp_attr->path_mig_state = IB_MIG_MIGRATED;
diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c
index 3e0677c512768..0dc15f95e7626 100644
--- a/drivers/infiniband/hw/qib/qib_user_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_user_sdma.c
@@ -41,6 +41,7 @@
#include <linux/rbtree.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
+#include <linux/overflow.h>

#include "qib.h"
#include "qib_user_sdma.h"
@@ -606,7 +607,7 @@ static int qib_user_sdma_coalesce(const struct qib_devdata *dd,
/*
* How many pages in this iovec element?
*/
-static int qib_user_sdma_num_pages(const struct iovec *iov)
+static size_t qib_user_sdma_num_pages(const struct iovec *iov)
{
const unsigned long addr = (unsigned long) iov->iov_base;
const unsigned long len = iov->iov_len;
@@ -662,7 +663,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev,
static int qib_user_sdma_pin_pages(const struct qib_devdata *dd,
struct qib_user_sdma_queue *pq,
struct qib_user_sdma_pkt *pkt,
- unsigned long addr, int tlen, int npages)
+ unsigned long addr, int tlen, size_t npages)
{
struct page *pages[8];
int i, j;
@@ -726,7 +727,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd,
unsigned long idx;

for (idx = 0; idx < niov; idx++) {
- const int npages = qib_user_sdma_num_pages(iov + idx);
+ const size_t npages = qib_user_sdma_num_pages(iov + idx);
const unsigned long addr = (unsigned long) iov[idx].iov_base;

ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr,
@@ -828,8 +829,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
unsigned pktnw;
unsigned pktnwc;
int nfrags = 0;
- int npages = 0;
- int bytes_togo = 0;
+ size_t npages = 0;
+ size_t bytes_togo = 0;
int tiddma = 0;
int cfur;

@@ -889,7 +890,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,

npages += qib_user_sdma_num_pages(&iov[idx]);

- bytes_togo += slen;
+ if (check_add_overflow(bytes_togo, slen, &bytes_togo) ||
+ bytes_togo > type_max(typeof(pkt->bytes_togo))) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
pktnwc += slen >> 2;
idx++;
nfrags++;
@@ -908,10 +913,10 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
}

if (frag_size) {
- int pktsize, tidsmsize, n;
+ size_t tidsmsize, n, pktsize, sz, addrlimit;

n = npages*((2*PAGE_SIZE/frag_size)+1);
- pktsize = sizeof(*pkt) + sizeof(pkt->addr[0])*n;
+ pktsize = struct_size(pkt, addr, n);

/*
* Determine if this is tid-sdma or just sdma.
@@ -926,14 +931,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd,
else
tidsmsize = 0;

- pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL);
+ if (check_add_overflow(pktsize, tidsmsize, &sz)) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
+ pkt = kmalloc(sz, GFP_KERNEL);
if (!pkt) {
ret = -ENOMEM;
goto free_pbc;
}
pkt->largepkt = 1;
pkt->frag_size = frag_size;
- pkt->addrlimit = n + ARRAY_SIZE(pkt->addr);
+ if (check_add_overflow(n, ARRAY_SIZE(pkt->addr),
+ &addrlimit) ||
+ addrlimit > type_max(typeof(pkt->addrlimit))) {
+ ret = -EINVAL;
+ goto free_pbc;
+ }
+ pkt->addrlimit = addrlimit;

if (tiddma) {
char *tidsm = (char *)pkt + pktsize;
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 13ed2cc6eaa2a..9f7817e12775a 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -144,7 +144,7 @@ enum rxe_port_param {
RXE_PORT_MAX_MTU = IB_MTU_4096,
RXE_PORT_ACTIVE_MTU = IB_MTU_256,
RXE_PORT_GID_TBL_LEN = 1024,
- RXE_PORT_PORT_CAP_FLAGS = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP,
+ RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP,
RXE_PORT_MAX_MSG_SZ = 0x800000,
RXE_PORT_BAD_PKEY_CNTR = 0,
RXE_PORT_QKEY_VIOL_CNTR = 0,
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 4168ed0ef187e..f8f6bd92e314c 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -348,6 +348,7 @@ static const struct xpad_device {
{ 0x24c6, 0x5b03, "Thrustmaster Ferrari 458 Racing Wheel", 0, XTYPE_XBOX360 },
{ 0x24c6, 0x5d04, "Razer Sabertooth", 0, XTYPE_XBOX360 },
{ 0x24c6, 0xfafe, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
+ { 0x3285, 0x0607, "Nacon GC-100", 0, XTYPE_XBOX360 },
{ 0x3767, 0x0101, "Fanatec Speedster 3 Forceshock Wheel", 0, XTYPE_XBOX },
{ 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX },
{ 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN }
@@ -464,6 +465,7 @@ static const struct usb_device_id xpad_table[] = {
XPAD_XBOXONE_VENDOR(0x24c6), /* PowerA Controllers */
XPAD_XBOXONE_VENDOR(0x2e24), /* Hyperkin Duke X-Box One pad */
XPAD_XBOX360_VENDOR(0x2f24), /* GameSir Controllers */
+ XPAD_XBOX360_VENDOR(0x3285), /* Nacon GC-100 */
{ }
};

diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 15be3ee6cc501..4aba40c881a73 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -431,6 +431,19 @@ static void elantech_report_trackpoint(struct psmouse *psmouse,
case 0x16008020U:
case 0x26800010U:
case 0x36808000U:
+
+ /*
+ * This firmware misreport coordinates for trackpoint
+ * occasionally. Discard packets outside of [-127, 127] range
+ * to prevent cursor jumps.
+ */
+ if (packet[4] == 0x80 || packet[5] == 0x80 ||
+ packet[1] >> 7 == packet[4] >> 7 ||
+ packet[2] >> 7 == packet[5] >> 7) {
+ elantech_debug("discarding packet [%6ph]\n", packet);
+ break;
+
+ }
x = packet[4] - (int)((packet[1]^0x80) << 1);
y = (int)((packet[2]^0x80) << 1) - packet[5];

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3049bccf24227..323b86b38b3a3 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -276,6 +276,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
},
},
+ {
+ /* Fujitsu Lifebook T725 laptop */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+ },
+ },
{
/* Fujitsu Lifebook U745 */
.matches = {
@@ -916,6 +923,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
},
},
+ {
+ /* Fujitsu Lifebook T725 laptop */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"),
+ },
+ },
{
/* Fujitsu U574 laptop */
/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c
index daa4ae89e466e..7ed976d436b25 100644
--- a/drivers/irqchip/irq-bcm6345-l1.c
+++ b/drivers/irqchip/irq-bcm6345-l1.c
@@ -143,7 +143,7 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc)
for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) {
irq = irq_linear_revmap(intc->domain, base + hwirq);
if (irq)
- do_IRQ(irq);
+ generic_handle_irq(irq);
else
spurious_interrupt();
}
diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c
index c25ce5af091ad..e92ab62cc87d9 100644
--- a/drivers/irqchip/irq-s3c24xx.c
+++ b/drivers/irqchip/irq-s3c24xx.c
@@ -368,11 +368,25 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc,
asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs)
{
do {
- if (likely(s3c_intc[0]))
- if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
- continue;
+ /*
+ * For platform based machines, neither ERR nor NULL can happen here.
+ * The s3c24xx_handle_irq() will be set as IRQ handler iff this succeeds:
+ *
+ * s3c_intc[0] = s3c24xx_init_intc()
+ *
+ * If this fails, the next calls to s3c24xx_init_intc() won't be executed.
+ *
+ * For DT machine, s3c_init_intc_of() could set the IRQ handler without
+ * setting s3c_intc[0] only if it was called with num_ctrl=0. There is no
+ * such code path, so again the s3c_intc[0] will have a valid pointer if
+ * set_handle_irq() is called.
+ *
+ * Therefore in s3c24xx_handle_irq(), the s3c_intc[0] is always something.
+ */
+ if (s3c24xx_handle_intc(s3c_intc[0], regs, 0))
+ continue;

- if (s3c_intc[2])
+ if (!IS_ERR_OR_NULL(s3c_intc[2]))
if (s3c24xx_handle_intc(s3c_intc[2], regs, 64))
continue;

diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 9de62c3b8bf9f..658e116d8fe66 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -564,6 +564,11 @@ int detach_capi_ctr(struct capi_ctr *ctr)

ctr_down(ctr, CAPI_CTR_DETACHED);

+ if (ctr->cnr < 1 || ctr->cnr - 1 >= CAPI_MAXCONTR) {
+ err = -EINVAL;
+ goto unlock_out;
+ }
+
if (capi_controller[ctr->cnr - 1] != ctr) {
err = -EINVAL;
goto unlock_out;
diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c
index 6dea4c180c494..feada9d7cbcc2 100644
--- a/drivers/isdn/hardware/mISDN/netjet.c
+++ b/drivers/isdn/hardware/mISDN/netjet.c
@@ -963,8 +963,8 @@ nj_release(struct tiger_hw *card)
nj_disable_hwirq(card);
mode_tiger(&card->bc[0], ISDN_P_NONE);
mode_tiger(&card->bc[1], ISDN_P_NONE);
- card->isac.release(&card->isac);
spin_unlock_irqrestore(&card->lock, flags);
+ card->isac.release(&card->isac);
release_region(card->base, card->base_s);
card->base_s = 0;
}
diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c
index 237737fec09c1..e6159faff45af 100644
--- a/drivers/media/i2c/mt9p031.c
+++ b/drivers/media/i2c/mt9p031.c
@@ -81,7 +81,9 @@
#define MT9P031_PIXEL_CLOCK_INVERT (1 << 15)
#define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8)
#define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0)
-#define MT9P031_FRAME_RESTART 0x0b
+#define MT9P031_RESTART 0x0b
+#define MT9P031_FRAME_PAUSE_RESTART (1 << 1)
+#define MT9P031_FRAME_RESTART (1 << 0)
#define MT9P031_SHUTTER_DELAY 0x0c
#define MT9P031_RST 0x0d
#define MT9P031_RST_ENABLE 1
@@ -448,9 +450,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031)
static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable)
{
struct mt9p031 *mt9p031 = to_mt9p031(subdev);
+ struct i2c_client *client = v4l2_get_subdevdata(subdev);
+ int val;
int ret;

if (!enable) {
+ /* enable pause restart */
+ val = MT9P031_FRAME_PAUSE_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
+ /* enable restart + keep pause restart set */
+ val |= MT9P031_FRAME_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
/* Stop sensor readout */
ret = mt9p031_set_output_control(mt9p031,
MT9P031_OUTPUT_CONTROL_CEN, 0);
@@ -470,6 +486,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable)
if (ret < 0)
return ret;

+ /*
+ * - clear pause restart
+ * - don't clear restart as clearing restart manually can cause
+ * undefined behavior
+ */
+ val = MT9P031_FRAME_RESTART;
+ ret = mt9p031_write(client, MT9P031_RESTART, val);
+ if (ret < 0)
+ return ret;
+
return mt9p031_pll_enable(mt9p031);
}

diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
index b078ac2a682cf..48e1f4a128019 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c
@@ -266,19 +266,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id)
if ((reg40 & AVL_IRQ_ASSERTED) != 0) {
/* IRQ is being signaled */
reg_isr = readw(ndev->bmmio0 + REG_ISR);
- if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) {
- iret = netup_i2c_interrupt(&ndev->i2c[0]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) {
- iret = netup_i2c_interrupt(&ndev->i2c[1]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) {
+ if (reg_isr & NETUP_UNIDVB_IRQ_SPI)
iret = netup_spi_interrupt(ndev->spi);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) {
- iret = netup_dma_interrupt(&ndev->dma[0]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) {
- iret = netup_dma_interrupt(&ndev->dma[1]);
- } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
- iret = netup_ci_interrupt(ndev);
+ else if (!ndev->old_fw) {
+ if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) {
+ iret = netup_i2c_interrupt(&ndev->i2c[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) {
+ iret = netup_i2c_interrupt(&ndev->i2c[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) {
+ iret = netup_dma_interrupt(&ndev->dma[0]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) {
+ iret = netup_dma_interrupt(&ndev->dma[1]);
+ } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
+ iret = netup_ci_interrupt(ndev);
+ } else {
+ goto err;
+ }
} else {
+err:
dev_err(&pci_dev->dev,
"%s(): unknown interrupt 0x%x\n",
__func__, reg_isr);
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index c9bf58c978780..9c332ce8cdfec 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -801,7 +801,8 @@ static int mtk_vpu_probe(struct platform_device *pdev)
vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt");
if (!vpu->wdt.wq) {
dev_err(dev, "initialize wdt workqueue failed\n");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto clk_unprepare;
}
INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func);
mutex_init(&vpu->vpu_mutex);
@@ -900,6 +901,8 @@ static int mtk_vpu_probe(struct platform_device *pdev)
vpu_clock_disable(vpu);
workqueue_destroy:
destroy_workqueue(vpu->wdt.wq);
+clk_unprepare:
+ clk_unprepare(vpu->clk);

return ret;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 8051c13456922..0ff972b8d9671 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1160,7 +1160,7 @@ static int s5p_mfc_probe(struct platform_device *pdev)
spin_lock_init(&dev->condlock);
dev->plat_dev = pdev;
if (!dev->plat_dev) {
- dev_err(&pdev->dev, "No platform data specified\n");
+ mfc_err("No platform data specified\n");
return -ENODEV;
}

diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 8f3086773db46..6162aa5758428 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -24,7 +24,7 @@

/* driver definitions */
#define DRIVER_AUTHOR "Joonyoung Shim <[email protected]>";
-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver"
+#define DRIVER_CARD "Silicon Labs Si470x FM Radio"
#define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers"
#define DRIVER_VERSION "1.0.2"

diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c
index 1d045a8c29e21..a8a0ff9a1f838 100644
--- a/drivers/media/radio/si470x/radio-si470x-usb.c
+++ b/drivers/media/radio/si470x/radio-si470x-usb.c
@@ -29,7 +29,7 @@

/* driver definitions */
#define DRIVER_AUTHOR "Tobias Lorenz <[email protected]>"
-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver"
+#define DRIVER_CARD "Silicon Labs Si470x FM Radio"
#define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers"
#define DRIVER_VERSION "1.0.10"

diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 7d3e50d94d86a..e8bc02ce9b2ff 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -299,7 +299,7 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
}

/* check for the receive interrupt */
- if (iflags & ITE_IRQ_RX_FIFO) {
+ if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
/* read the FIFO bytes */
rx_bytes =
dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index d9f88a4a96bd1..b78d70685b1c3 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -1090,6 +1090,7 @@ static void mceusb_dev_recv(struct urb *urb)
case -ECONNRESET:
case -ENOENT:
case -EILSEQ:
+ case -EPROTO:
case -ESHUTDOWN:
usb_unlink_urb(urb);
return;
diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c
index 2e711362847e4..382c8075ef524 100644
--- a/drivers/media/usb/dvb-usb/az6027.c
+++ b/drivers/media/usb/dvb-usb/az6027.c
@@ -394,6 +394,7 @@ static struct rc_map_table rc_map_az6027_table[] = {
/* remote control stuff (does not work with my box) */
static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
+ *state = REMOTE_NO_KEY_PRESSED;
return 0;
}

diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index bcacb0f220282..3e45642ae186b 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -226,7 +226,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
u8 *buf;
int rc;

- buf = kmalloc(2, GFP_KERNEL);
+ buf = kzalloc(2, GFP_KERNEL);
if (!buf)
return -ENOMEM;

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 4a270f88aa18c..2b1e06e825f0d 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -451,10 +451,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream,
uvc_simplify_fraction(&timeperframe.numerator,
&timeperframe.denominator, 8, 333);

- if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
parm->parm.capture.timeperframe = timeperframe;
- else
+ parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+ } else {
parm->parm.output.timeperframe = timeperframe;
+ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+ }

return 0;
}
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 38b945eb410f3..9c0e70b047c39 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -276,7 +276,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)

ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev);
if (ret < 0)
- goto err;
+ goto err_unmap_nandirq;

init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait);

@@ -285,7 +285,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
if (ret != 0) {
dev_err(&dev->dev, "failed to install irq (%d)\n",
fsl_ifc_ctrl_dev->irq);
- goto err_irq;
+ goto err_unmap_nandirq;
}

if (fsl_ifc_ctrl_dev->nand_irq) {
@@ -294,17 +294,16 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
if (ret != 0) {
dev_err(&dev->dev, "failed to install irq (%d)\n",
fsl_ifc_ctrl_dev->nand_irq);
- goto err_nandirq;
+ goto err_free_irq;
}
}

return 0;

-err_nandirq:
- free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev);
- irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq);
-err_irq:
+err_free_irq:
free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev);
+err_unmap_nandirq:
+ irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq);
irq_dispose_mapping(fsl_ifc_ctrl_dev->irq);
err:
iounmap(fsl_ifc_ctrl_dev->gregs);
diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c
index aacf584f2a42e..45136b700d2c4 100644
--- a/drivers/memstick/core/ms_block.c
+++ b/drivers/memstick/core/ms_block.c
@@ -1730,7 +1730,7 @@ static int msb_init_card(struct memstick_dev *card)
msb->pages_in_block = boot_block->attr.block_size * 2;
msb->block_size = msb->page_size * msb->pages_in_block;

- if (msb->page_size > PAGE_SIZE) {
+ if ((size_t)msb->page_size > PAGE_SIZE) {
/* this isn't supported by linux at all, anyway*/
dbg("device page %d size isn't supported", msb->page_size);
return -EINVAL;
diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index 08fa6400d2558..ba6cd576e9979 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -905,7 +905,7 @@ static struct memstick_host *jmb38x_ms_alloc_host(struct jmb38x_ms *jm, int cnt)

iounmap(host->addr);
err_out_free:
- kfree(msh);
+ memstick_free_host(msh);
return NULL;
}

diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c
index 2539984c1db1c..256634ec58b63 100644
--- a/drivers/memstick/host/r592.c
+++ b/drivers/memstick/host/r592.c
@@ -841,15 +841,15 @@ static void r592_remove(struct pci_dev *pdev)
}
memstick_remove_host(dev->host);

+ if (dev->dummy_dma_page)
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page,
+ dev->dummy_dma_page_physical_address);
+
free_irq(dev->irq, dev);
iounmap(dev->mmio);
pci_release_regions(pdev);
pci_disable_device(pdev);
memstick_free_host(dev->host);
-
- if (dev->dummy_dma_page)
- dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page,
- dev->dummy_dma_page_physical_address);
}

#ifdef CONFIG_PM_SLEEP
diff --git a/drivers/misc/cb710/sgbuf2.c b/drivers/misc/cb710/sgbuf2.c
index 2a40d0efdff5d..4d2a72a537d42 100644
--- a/drivers/misc/cb710/sgbuf2.c
+++ b/drivers/misc/cb710/sgbuf2.c
@@ -50,7 +50,7 @@ static inline bool needs_unaligned_copy(const void *ptr)
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
return false;
#else
- return ((ptr - NULL) & 3) != 0;
+ return ((uintptr_t)ptr & 3) != 0;
#endif
}

diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 5274f503a39ad..5c0bc817019f7 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -367,7 +367,7 @@ config MMC_OMAP_HS

config MMC_WBSD
tristate "Winbond W83L51xD SD/MMC Card Interface support"
- depends on ISA_DMA_API
+ depends on ISA_DMA_API && !M68K
help
This selects the Winbond(R) W83L51xD Secure digital and
Multimedia card Interface.
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 7ab3d749b5aee..48aed0dc84a58 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -440,6 +440,18 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates)
}
}

+ /*
+ * If there is no cadiates value, then it needs to return -EIO.
+ * If there are candiates values and don't find bset clk sample value,
+ * then use a first candiates clock sample value.
+ */
+ for (i = 0; i < iter; i++) {
+ __c = ror8(candiates, i);
+ if ((__c & 0x1) == 0x1) {
+ loc = i;
+ goto out;
+ }
+ }
out:
return loc;
}
@@ -470,6 +482,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
priv->tuned_sample = found;
} else {
ret = -EIO;
+ dev_warn(&mmc->class_dev,
+ "There is no candiates value about clksmpl!\n");
}

return ret;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 209bdf0317b34..1c80717af333e 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1862,7 +1862,8 @@ static void dw_mci_tasklet_func(unsigned long priv)
* delayed. Allowing the transfer to take place
* avoids races and keeps things simple.
*/
- if (err != -ETIMEDOUT) {
+ if (err != -ETIMEDOUT &&
+ host->dir_status == DW_MCI_RECV_STATUS) {
state = STATE_SENDING_DATA;
continue;
}
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 687fd68fbbcd1..77a03301b2a58 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -571,6 +571,11 @@ static const struct of_device_id mxs_mmc_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, mxs_mmc_dt_ids);

+static void mxs_mmc_regulator_disable(void *regulator)
+{
+ regulator_disable(regulator);
+}
+
static int mxs_mmc_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
@@ -614,6 +619,11 @@ static int mxs_mmc_probe(struct platform_device *pdev)
"Failed to enable vmmc regulator: %d\n", ret);
goto out_mmc_free;
}
+
+ ret = devm_add_action_or_reset(&pdev->dev, mxs_mmc_regulator_disable,
+ reg_vmmc);
+ if (ret)
+ goto out_mmc_free;
}

ssp->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 0325083b10493..560b2996911ac 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1421,6 +1421,12 @@ void sdhci_set_power_noreg(struct sdhci_host *host, unsigned char mode,
break;
case MMC_VDD_32_33:
case MMC_VDD_33_34:
+ /*
+ * 3.4 ~ 3.6V are valid only for those platforms where it's
+ * known that the voltage range is supported by hardware.
+ */
+ case MMC_VDD_34_35:
+ case MMC_VDD_35_36:
pwr = SDHCI_POWER_330;
break;
default:
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index a3e4288e5391b..875e438ab9738 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -579,7 +579,7 @@ static void check_vub300_port_status(struct vub300_mmc_host *vub300)
GET_SYSTEM_PORT_STATUS,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, 0x0000, &vub300->system_port_status,
- sizeof(vub300->system_port_status), HZ);
+ sizeof(vub300->system_port_status), 1000);
if (sizeof(vub300->system_port_status) == retval)
new_system_port_status(vub300);
}
@@ -1245,7 +1245,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
SET_INTERRUPT_PSEUDOCODE,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, 0x0000, 0x0000,
- xfer_buffer, xfer_length, HZ);
+ xfer_buffer, xfer_length, 1000);
kfree(xfer_buffer);
if (retval < 0) {
strncpy(vub300->vub_name,
@@ -1292,7 +1292,7 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
SET_TRANSFER_PSEUDOCODE,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, 0x0000, 0x0000,
- xfer_buffer, xfer_length, HZ);
+ xfer_buffer, xfer_length, 1000);
kfree(xfer_buffer);
if (retval < 0) {
strncpy(vub300->vub_name,
@@ -1998,7 +1998,7 @@ static void __set_clock_speed(struct vub300_mmc_host *vub300, u8 buf[8],
usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_CLOCK_SPEED,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x00, 0x00, buf, buf_array_size, HZ);
+ 0x00, 0x00, buf, buf_array_size, 1000);
if (retval != 8) {
dev_err(&vub300->udev->dev, "SET_CLOCK_SPEED"
" %dkHz failed with retval=%d\n", kHzClock, retval);
@@ -2020,14 +2020,14 @@ static void vub300_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_SD_POWER,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x0000, 0x0000, NULL, 0, HZ);
+ 0x0000, 0x0000, NULL, 0, 1000);
/* must wait for the VUB300 u-proc to boot up */
msleep(600);
} else if ((ios->power_mode == MMC_POWER_UP) && !vub300->card_powered) {
usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_SD_POWER,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- 0x0001, 0x0000, NULL, 0, HZ);
+ 0x0001, 0x0000, NULL, 0, 1000);
msleep(600);
vub300->card_powered = 1;
} else if (ios->power_mode == MMC_POWER_ON) {
@@ -2288,14 +2288,14 @@ static int vub300_probe(struct usb_interface *interface,
GET_HC_INF0,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, 0x0000, &vub300->hc_info,
- sizeof(vub300->hc_info), HZ);
+ sizeof(vub300->hc_info), 1000);
if (retval < 0)
goto error5;
retval =
usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_ROM_WAIT_STATES,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
+ firmware_rom_wait_states, 0x0000, NULL, 0, 1000);
if (retval < 0)
goto error5;
dev_info(&vub300->udev->dev,
@@ -2310,7 +2310,7 @@ static int vub300_probe(struct usb_interface *interface,
GET_SYSTEM_PORT_STATUS,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0x0000, 0x0000, &vub300->system_port_status,
- sizeof(vub300->system_port_status), HZ);
+ sizeof(vub300->system_port_status), 1000);
if (retval < 0) {
goto error4;
} else if (sizeof(vub300->system_port_status) == retval) {
diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c
index 68be79ba571df..a0c2101f0b486 100644
--- a/drivers/mtd/spi-nor/hisi-sfc.c
+++ b/drivers/mtd/spi-nor/hisi-sfc.c
@@ -467,7 +467,6 @@ static int hisi_spi_nor_remove(struct platform_device *pdev)

hisi_spi_nor_unregister_all(host);
mutex_destroy(&host->lock);
- clk_disable_unprepare(host->clk);
return 0;
}

diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c
index 68bbac4715c35..1e1e77a40f182 100644
--- a/drivers/net/bonding/bond_sysfs_slave.c
+++ b/drivers/net/bonding/bond_sysfs_slave.c
@@ -112,15 +112,15 @@ static ssize_t ad_partner_oper_port_state_show(struct slave *slave, char *buf)
}
static SLAVE_ATTR_RO(ad_partner_oper_port_state);

-static const struct slave_attribute *slave_attrs[] = {
- &slave_attr_state,
- &slave_attr_mii_status,
- &slave_attr_link_failure_count,
- &slave_attr_perm_hwaddr,
- &slave_attr_queue_id,
- &slave_attr_ad_aggregator_id,
- &slave_attr_ad_actor_oper_port_state,
- &slave_attr_ad_partner_oper_port_state,
+static const struct attribute *slave_attrs[] = {
+ &slave_attr_state.attr,
+ &slave_attr_mii_status.attr,
+ &slave_attr_link_failure_count.attr,
+ &slave_attr_perm_hwaddr.attr,
+ &slave_attr_queue_id.attr,
+ &slave_attr_ad_aggregator_id.attr,
+ &slave_attr_ad_actor_oper_port_state.attr,
+ &slave_attr_ad_partner_oper_port_state.attr,
NULL
};

@@ -141,24 +141,10 @@ const struct sysfs_ops slave_sysfs_ops = {

int bond_sysfs_slave_add(struct slave *slave)
{
- const struct slave_attribute **a;
- int err;
-
- for (a = slave_attrs; *a; ++a) {
- err = sysfs_create_file(&slave->kobj, &((*a)->attr));
- if (err) {
- kobject_put(&slave->kobj);
- return err;
- }
- }
-
- return 0;
+ return sysfs_create_files(&slave->kobj, slave_attrs);
}

void bond_sysfs_slave_del(struct slave *slave)
{
- const struct slave_attribute **a;
-
- for (a = slave_attrs; *a; ++a)
- sysfs_remove_file(&slave->kobj, &((*a)->attr));
+ sysfs_remove_files(&slave->kobj, slave_attrs);
}
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index 9b2c3bd00f8b4..2ac33ee1067eb 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -858,10 +858,12 @@ static int __maybe_unused rcar_can_suspend(struct device *dev)
struct rcar_can_priv *priv = netdev_priv(ndev);
u16 ctlr;

- if (netif_running(ndev)) {
- netif_stop_queue(ndev);
- netif_device_detach(ndev);
- }
+ if (!netif_running(ndev))
+ return 0;
+
+ netif_stop_queue(ndev);
+ netif_device_detach(ndev);
+
ctlr = readw(&priv->regs->ctlr);
ctlr |= RCAR_CAN_CTLR_CANM_HALT;
writew(ctlr, &priv->regs->ctlr);
@@ -880,6 +882,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
u16 ctlr;
int err;

+ if (!netif_running(ndev))
+ return 0;
+
err = clk_enable(priv->clk);
if (err) {
netdev_err(ndev, "clk_enable() failed, error %d\n", err);
@@ -893,10 +898,9 @@ static int __maybe_unused rcar_can_resume(struct device *dev)
writew(ctlr, &priv->regs->ctlr);
priv->can.state = CAN_STATE_ERROR_ACTIVE;

- if (netif_running(ndev)) {
- netif_device_attach(ndev);
- netif_start_queue(ndev);
- }
+ netif_device_attach(ndev);
+ netif_start_queue(ndev);
+
return 0;
}

diff --git a/drivers/net/can/sja1000/peak_pci.c b/drivers/net/can/sja1000/peak_pci.c
index 131026fbc2d77..e12fc5d88382d 100644
--- a/drivers/net/can/sja1000/peak_pci.c
+++ b/drivers/net/can/sja1000/peak_pci.c
@@ -736,16 +736,15 @@ static void peak_pci_remove(struct pci_dev *pdev)
struct net_device *prev_dev = chan->prev_dev;

dev_info(&pdev->dev, "removing device %s\n", dev->name);
+ /* do that only for first channel */
+ if (!prev_dev && chan->pciec_card)
+ peak_pciec_remove(chan->pciec_card);
unregister_sja1000dev(dev);
free_sja1000dev(dev);
dev = prev_dev;

- if (!dev) {
- /* do that only for first channel */
- if (chan->pciec_card)
- peak_pciec_remove(chan->pciec_card);
+ if (!dev)
break;
- }
priv = netdev_priv(dev);
chan = priv->priv;
}
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
index d314e73f3d061..e7ffc073fbd68 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c
@@ -559,11 +559,10 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
} else if (sm->channel_p_w_b & PUCAN_BUS_WARNING) {
new_state = CAN_STATE_ERROR_WARNING;
} else {
- /* no error bit (so, no error skb, back to active state) */
- dev->can.state = CAN_STATE_ERROR_ACTIVE;
+ /* back to (or still in) ERROR_ACTIVE state */
+ new_state = CAN_STATE_ERROR_ACTIVE;
pdev->bec.txerr = 0;
pdev->bec.rxerr = 0;
- return 0;
}

/* state hasn't changed */
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index 8cc7467b6c1f6..8c80ca4b8ae18 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -96,6 +96,7 @@ config JME
config KORINA
tristate "Korina (IDT RC32434) Ethernet support"
depends on MIKROTIK_RB532
+ select CRC32
---help---
If you have a Mikrotik RouterBoard 500 or IDT RC32434
based system say Y. Otherwise say N.
diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig
index 689045186064a..ef4988716cf44 100644
--- a/drivers/net/ethernet/arc/Kconfig
+++ b/drivers/net/ethernet/arc/Kconfig
@@ -19,6 +19,7 @@ config ARC_EMAC_CORE
tristate
select MII
select PHYLIB
+ select CRC32

config ARC_EMAC
tristate "ARC EMAC support"
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
index 1835d2e451c01..fc7fce642666c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init_ops.h
@@ -635,11 +635,13 @@ static int bnx2x_ilt_client_mem_op(struct bnx2x *bp, int cli_num,
{
int i, rc;
struct bnx2x_ilt *ilt = BP_ILT(bp);
- struct ilt_client_info *ilt_cli = &ilt->clients[cli_num];
+ struct ilt_client_info *ilt_cli;

if (!ilt || !ilt->lines)
return -1;

+ ilt_cli = &ilt->clients[cli_num];
+
if (ilt_cli->flags & (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM))
return 0;

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 832fffed4a1fa..e7585f6c4665b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6646,7 +6646,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
if (pf->hw.aq.asq_last_status == I40E_AQ_RC_ENOMEM) {
/* retry with a larger buffer */
buf_len = data_size;
- } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK) {
+ } else if (pf->hw.aq.asq_last_status != I40E_AQ_RC_OK || err) {
dev_info(&pf->pdev->dev,
"capability discovery failed, err %s aq_err %s\n",
i40e_stat_str(&pf->hw, err),
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index 537776a3e5de1..9ba36425a3ddd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -1889,7 +1889,7 @@ static void i40evf_adminq_task(struct work_struct *work)

/* check for error indications */
val = rd32(hw, hw->aq.arq.len);
- if (val == 0xdeadbeef) /* indicates device in reset */
+ if (val == 0xdeadbeef || val == 0xffffffff) /* device in reset */
goto freedom;
oldval = val;
if (val & I40E_VF_ARQLEN1_ARQVFE_MASK) {
diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c
index f3bb9055a2927..b5de665ce7189 100644
--- a/drivers/net/ethernet/microchip/encx24j600-regmap.c
+++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c
@@ -500,13 +500,19 @@ static struct regmap_bus phymap_encx24j600 = {
.reg_read = regmap_encx24j600_phy_reg_read,
};

-void devm_regmap_init_encx24j600(struct device *dev,
- struct encx24j600_context *ctx)
+int devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx)
{
mutex_init(&ctx->mutex);
regcfg.lock_arg = ctx;
ctx->regmap = devm_regmap_init(dev, &regmap_encx24j600, ctx, &regcfg);
+ if (IS_ERR(ctx->regmap))
+ return PTR_ERR(ctx->regmap);
ctx->phymap = devm_regmap_init(dev, &phymap_encx24j600, ctx, &phycfg);
+ if (IS_ERR(ctx->phymap))
+ return PTR_ERR(ctx->phymap);
+
+ return 0;
}
EXPORT_SYMBOL_GPL(devm_regmap_init_encx24j600);

diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index ad661d1979c78..906751f78ef6c 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1015,10 +1015,13 @@ static int encx24j600_spi_probe(struct spi_device *spi)
priv->speed = SPEED_100;

priv->ctx.spi = spi;
- devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
ndev->irq = spi->irq;
ndev->netdev_ops = &encx24j600_netdev_ops;

+ ret = devm_regmap_init_encx24j600(&spi->dev, &priv->ctx);
+ if (ret)
+ goto out_free;
+
mutex_init(&priv->lock);

/* Reset device and check if it is connected */
diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h
index 4be73d5553f89..c9b17ccf749ce 100644
--- a/drivers/net/ethernet/microchip/encx24j600_hw.h
+++ b/drivers/net/ethernet/microchip/encx24j600_hw.h
@@ -14,8 +14,8 @@ struct encx24j600_context {
int bank;
};

-void devm_regmap_init_encx24j600(struct device *dev,
- struct encx24j600_context *ctx);
+int devm_regmap_init_encx24j600(struct device *dev,
+ struct encx24j600_context *ctx);

/* Single-byte instructions */
#define BANK_SELECT(bank) (0xC0 | ((bank & (BANK_MASK >> BANK_SHIFT)) << 1))
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index eaa37c079a7cd..a1447d7ff48b5 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -8618,7 +8618,7 @@ static void s2io_io_resume(struct pci_dev *pdev)
return;
}

- if (s2io_set_mac_addr(netdev, netdev->dev_addr) == FAILURE) {
+ if (do_s2io_prog_unicast(netdev, netdev->dev_addr) == FAILURE) {
s2io_card_down(sp);
pr_err("Can't restore mac addr after reset.\n");
return;
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 9b98ec3dcb82e..ad7b9772a4b27 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -1039,9 +1039,6 @@ static int lpc_eth_close(struct net_device *ndev)
napi_disable(&pldat->napi);
netif_stop_queue(ndev);

- if (ndev->phydev)
- phy_stop(ndev->phydev);
-
spin_lock_irqsave(&pldat->lock, flags);
__lpc_eth_reset(pldat);
netif_carrier_off(ndev);
@@ -1049,6 +1046,8 @@ static int lpc_eth_close(struct net_device *ndev)
writel(0, LPC_ENET_MAC2(pldat->net_base));
spin_unlock_irqrestore(&pldat->lock, flags);

+ if (ndev->phydev)
+ phy_stop(ndev->phydev);
clk_disable_unprepare(pldat->clk);

return 0;
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 04cbff7f1b23d..a48ff6fc66b44 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -494,7 +494,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx)
} else if (rc == -EINVAL) {
fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS;
} else if (rc == -EPERM) {
- netif_info(efx, probe, efx->net_dev, "no PTP support\n");
+ pci_info(efx->pci_dev, "no PTP support\n");
return rc;
} else {
efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf),
@@ -613,7 +613,7 @@ static int efx_ptp_disable(struct efx_nic *efx)
* should only have been called during probe.
*/
if (rc == -ENOSYS || rc == -EPERM)
- netif_info(efx, probe, efx->net_dev, "no PTP support\n");
+ pci_info(efx->pci_dev, "no PTP support\n");
else if (rc)
efx_mcdi_display_error(efx, MC_CMD_PTP,
MC_CMD_PTP_IN_DISABLE_LEN,
diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c
index da7b94f346049..30d58f72725df 100644
--- a/drivers/net/ethernet/sfc/siena_sriov.c
+++ b/drivers/net/ethernet/sfc/siena_sriov.c
@@ -1059,7 +1059,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx)
return;

if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) {
- netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n");
+ pci_info(efx->pci_dev, "no SR-IOV VFs probed\n");
return;
}
if (count > 0 && count > max_vfs)
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 8b7596fef42a6..37162492e2635 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -426,8 +426,20 @@ static int emac_set_coalesce(struct net_device *ndev,
u32 int_ctrl, num_interrupts = 0;
u32 prescale = 0, addnl_dvdr = 1, coal_intvl = 0;

- if (!coal->rx_coalesce_usecs)
- return -EINVAL;
+ if (!coal->rx_coalesce_usecs) {
+ priv->coal_intvl = 0;
+
+ switch (priv->version) {
+ case EMAC_VERSION_2:
+ emac_ctrl_write(EMAC_DM646X_CMINTCTRL, 0);
+ break;
+ default:
+ emac_ctrl_write(EMAC_CTRL_EWINTTCNT, 0);
+ break;
+ }
+
+ return 0;
+ }

coal_intvl = coal->rx_coalesce_usecs;

diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c
index 599ce24c514f1..456b64248e5da 100644
--- a/drivers/net/phy/mdio-mux.c
+++ b/drivers/net/phy/mdio-mux.c
@@ -117,6 +117,7 @@ int mdio_mux_init(struct device *dev,
} else {
parent_bus_node = NULL;
parent_bus = mux_bus;
+ get_device(&parent_bus->dev);
}

pb = devm_kzalloc(dev, sizeof(*pb), GFP_KERNEL);
@@ -182,9 +183,7 @@ int mdio_mux_init(struct device *dev,

devm_kfree(dev, pb);
err_pb_kz:
- /* balance the reference of_mdio_find_bus() took */
- if (!mux_bus)
- put_device(&parent_bus->dev);
+ put_device(&parent_bus->dev);
err_parent_bus:
of_node_put(parent_bus_node);
return ret_val;
@@ -202,7 +201,6 @@ void mdio_mux_uninit(void *mux_handle)
cb = cb->next;
}

- /* balance the reference of_mdio_find_bus() in mdio_mux_init() took */
put_device(&pb->mii_bus->dev);
}
EXPORT_SYMBOL_GPL(mdio_mux_uninit);
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 8cc7563ab103b..92fb664b56fbb 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -316,6 +316,13 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
bus->dev.groups = NULL;
dev_set_name(&bus->dev, "%s", bus->id);

+ /* We need to set state to MDIOBUS_UNREGISTERED to correctly release
+ * the device in mdiobus_free()
+ *
+ * State will be updated later in this function in case of success
+ */
+ bus->state = MDIOBUS_UNREGISTERED;
+
err = device_register(&bus->dev);
if (err) {
pr_err("mii_bus %s failed to register\n", bus->id);
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 1704d9e2ca8d1..c21328e1e3cca 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -876,8 +876,9 @@ static struct phy_driver ksphy_driver[] = {
.get_sset_count = kszphy_get_sset_count,
.get_strings = kszphy_get_strings,
.get_stats = kszphy_get_stats,
- .suspend = genphy_suspend,
- .resume = genphy_resume,
+ /* No suspend/resume callbacks because of errata DS80000700A,
+ * receiver error following software power down.
+ */
}, {
.phy_id = PHY_ID_KSZ8041RNLI,
.phy_id_mask = MICREL_PHY_ID_MASK,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index dc0349d13f86a..966e2f03c1296 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -855,6 +855,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
int txq = skb->queue_mapping;
+ struct netdev_queue *queue;
struct tun_file *tfile;
u32 numqueues = 0;

@@ -920,6 +921,10 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
if (skb_array_produce(&tfile->tx_array, skb))
goto drop;

+ /* NETIF_F_LLTX requires to do our own update of trans_start */
+ queue = netdev_get_tx_queue(dev, txq);
+ queue->trans_start = jiffies;
+
/* Notify and wake up reader process */
if (tfile->flags & TUN_FASYNC)
kill_fasync(&tfile->fasync, SIGIO, POLL_IN);
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 3a7286256db09..9272d0f938190 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -98,6 +98,10 @@ config USB_RTL8150
config USB_RTL8152
tristate "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters"
select MII
+ select CRC32
+ select CRYPTO
+ select CRYPTO_HASH
+ select CRYPTO_SHA256
help
This option adds support for Realtek RTL8152 based USB 2.0
10/100 Ethernet adapters and RTL8153 based USB 3.0 10/100/1000
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bde19425e9c10..a3a3d4b40a7cc 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2512,7 +2512,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
hso_net_init);
if (!net) {
dev_err(&interface->dev, "Unable to create ethernet device\n");
- goto exit;
+ goto err_hso_dev;
}

hso_net = netdev_priv(net);
@@ -2525,50 +2525,63 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
USB_DIR_IN);
if (!hso_net->in_endp) {
dev_err(&interface->dev, "Can't find BULK IN endpoint\n");
- goto exit;
+ goto err_net;
}
hso_net->out_endp = hso_get_ep(interface, USB_ENDPOINT_XFER_BULK,
USB_DIR_OUT);
if (!hso_net->out_endp) {
dev_err(&interface->dev, "Can't find BULK OUT endpoint\n");
- goto exit;
+ goto err_net;
}
SET_NETDEV_DEV(net, &interface->dev);
SET_NETDEV_DEVTYPE(net, &hso_type);

- /* registering our net device */
- result = register_netdev(net);
- if (result) {
- dev_err(&interface->dev, "Failed to register device\n");
- goto exit;
- }
-
/* start allocating */
for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL);
if (!hso_net->mux_bulk_rx_urb_pool[i])
- goto exit;
+ goto err_mux_bulk_rx;
hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE,
GFP_KERNEL);
if (!hso_net->mux_bulk_rx_buf_pool[i])
- goto exit;
+ goto err_mux_bulk_rx;
}
hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!hso_net->mux_bulk_tx_urb)
- goto exit;
+ goto err_mux_bulk_rx;
hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);
if (!hso_net->mux_bulk_tx_buf)
- goto exit;
+ goto err_free_tx_urb;

add_net_device(hso_dev);

+ /* registering our net device */
+ result = register_netdev(net);
+ if (result) {
+ dev_err(&interface->dev, "Failed to register device\n");
+ goto err_free_tx_buf;
+ }
+
hso_log_port(hso_dev);

hso_create_rfkill(hso_dev, interface);

return hso_dev;
-exit:
- hso_free_net_device(hso_dev);
+
+err_free_tx_buf:
+ remove_net_device(hso_dev);
+ kfree(hso_net->mux_bulk_tx_buf);
+err_free_tx_urb:
+ usb_free_urb(hso_net->mux_bulk_tx_urb);
+err_mux_bulk_rx:
+ for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) {
+ usb_free_urb(hso_net->mux_bulk_rx_urb_pool[i]);
+ kfree(hso_net->mux_bulk_rx_buf_pool[i]);
+ }
+err_net:
+ free_netdev(net);
+err_hso_dev:
+ kfree(hso_dev);
return NULL;
}

diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index bca6237597233..bce898ad6e96f 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3370,6 +3370,12 @@ static int lan78xx_probe(struct usb_interface *intf,

dev->maxpacket = usb_maxpacket(dev->udev, dev->pipe_out, 1);

+ /* Reject broken descriptors. */
+ if (dev->maxpacket == 0) {
+ ret = -ENODEV;
+ goto out3;
+ }
+
/* driver requires remote-wakeup capability during autosuspend. */
intf->needs_remote_wakeup = 1;

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 0b5fd1499ac06..6a004742ec71a 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1740,6 +1740,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
if (!dev->rx_urb_size)
dev->rx_urb_size = dev->hard_mtu;
dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1);
+ if (dev->maxpacket == 0) {
+ /* that is a broken device */
+ status = -ENODEV;
+ goto out4;
+ }

/* let userspace know we have a random address */
if (ether_addr_equal(net->dev_addr, node_id))
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index c999b10531c59..56a8031b56b37 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3622,7 +3622,6 @@ vmxnet3_suspend(struct device *device)
vmxnet3_free_intr_resources(adapter);

netif_device_detach(netdev);
- netif_tx_stop_all_queues(netdev);

/* Create wake-up filters. */
pmConf = adapter->pm_conf;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 314cac2ce0879..41fb17cece622 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -980,7 +980,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
arg.channel.min_power = 0;
arg.channel.max_power = channel->max_power * 2;
arg.channel.max_reg_power = channel->max_reg_power * 2;
- arg.channel.max_antenna_gain = channel->max_antenna_gain * 2;
+ arg.channel.max_antenna_gain = channel->max_antenna_gain;

reinit_completion(&ar->vdev_setup_done);

@@ -1416,7 +1416,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif,
arg.channel.min_power = 0;
arg.channel.max_power = chandef->chan->max_power * 2;
arg.channel.max_reg_power = chandef->chan->max_reg_power * 2;
- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2;
+ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain;

if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
arg.ssid = arvif->u.ap.ssid;
@@ -3019,7 +3019,7 @@ static int ath10k_update_channel_list(struct ath10k *ar)
ch->min_power = 0;
ch->max_power = channel->max_power * 2;
ch->max_reg_power = channel->max_reg_power * 2;
- ch->max_antenna_gain = channel->max_antenna_gain * 2;
+ ch->max_antenna_gain = channel->max_antenna_gain;
ch->reg_class_id = 0; /* FIXME */

/* FIXME: why use only legacy modes, why not any
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index cce028ea9b57d..5f718210ce682 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -1802,7 +1802,9 @@ struct wmi_channel {
union {
__le32 reginfo1;
struct {
+ /* note: power unit is 1 dBm */
u8 antenna_max;
+ /* note: power unit is 0.5 dBm */
u8 max_tx_power;
} __packed;
} __packed;
@@ -1821,6 +1823,7 @@ struct wmi_channel_arg {
u32 min_power;
u32 max_power;
u32 max_reg_power;
+ /* note: power unit is 1 dBm */
u32 max_antenna_gain;
u32 reg_class_id;
enum wmi_phy_mode mode;
diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c
index fc22c5f479276..3d0dfcf2c2462 100644
--- a/drivers/net/wireless/ath/ath6kl/usb.c
+++ b/drivers/net/wireless/ath/ath6kl/usb.c
@@ -340,6 +340,11 @@ static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb)
le16_to_cpu(endpoint->wMaxPacketSize),
endpoint->bInterval);
}
+
+ /* Ignore broken descriptors. */
+ if (usb_endpoint_maxp(endpoint) == 0)
+ continue;
+
urbcount = 0;

pipe_num =
@@ -907,7 +912,7 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
req,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, buf,
- size, 2 * HZ);
+ size, 2000);

if (ret < 0) {
ath6kl_warn("Failed to read usb control message: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 7776f4a8630e4..ca0877f0e6392 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -528,8 +528,10 @@ irqreturn_t ath_isr(int irq, void *dev)
ath9k_debug_sync_cause(sc, sync_cause);
status &= ah->imask; /* discard unasked-for bits */

- if (test_bit(ATH_OP_HW_RESET, &common->op_flags))
+ if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) {
+ ath9k_hw_kill_interrupts(sc->sc_ah);
return IRQ_HANDLED;
+ }

/*
* If there are no status bits set, then this interrupt was not
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 78146607f16e8..acd85e5069346 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -182,10 +182,12 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd,
if (cd == NULL)
return;
list_del(&cd->head);
- for (i = 0; i < dpd->num_radar_types; i++) {
- struct pri_detector *de = cd->detectors[i];
- if (de != NULL)
- de->exit(de);
+ if (cd->detectors) {
+ for (i = 0; i < dpd->num_radar_types; i++) {
+ struct pri_detector *de = cd->detectors[i];
+ if (de != NULL)
+ de->exit(de);
+ }
}
kfree(cd->detectors);
kfree(cd);
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 86beadf0f2493..b5a885a8301cc 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -129,7 +129,9 @@ static struct ieee80211_supported_band wcn_band_2ghz = {
.cap = IEEE80211_HT_CAP_GRN_FLD |
IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_DSSSCCK40 |
- IEEE80211_HT_CAP_LSIG_TXOP_PROT,
+ IEEE80211_HT_CAP_LSIG_TXOP_PROT |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_SUP_WIDTH_20_40,
.ht_supported = true,
.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K,
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index a443992320f2e..914c210c9e605 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2081,30 +2081,52 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn,
size_t len)
{
struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf;
- struct wcn36xx_vif *tmp;
+ struct wcn36xx_vif *vif_priv;
+ struct ieee80211_vif *vif;
+ struct ieee80211_bss_conf *bss_conf;
struct ieee80211_sta *sta;
+ bool found = false;

if (len != sizeof(*rsp)) {
wcn36xx_warn("Corrupted delete sta indication\n");
return -EIO;
}

- wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n",
- rsp->addr2, rsp->sta_id);
+ wcn36xx_dbg(WCN36XX_DBG_HAL,
+ "delete station indication %pM index %d reason %d\n",
+ rsp->addr2, rsp->sta_id, rsp->reason_code);

- list_for_each_entry(tmp, &wcn->vif_list, list) {
+ list_for_each_entry(vif_priv, &wcn->vif_list, list) {
rcu_read_lock();
- sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2);
- if (sta)
- ieee80211_report_low_ack(sta, 0);
+ vif = wcn36xx_priv_to_vif(vif_priv);
+
+ if (vif->type == NL80211_IFTYPE_STATION) {
+ /* We could call ieee80211_find_sta too, but checking
+ * bss_conf is clearer.
+ */
+ bss_conf = &vif->bss_conf;
+ if (vif_priv->sta_assoc &&
+ !memcmp(bss_conf->bssid, rsp->addr2, ETH_ALEN)) {
+ found = true;
+ wcn36xx_dbg(WCN36XX_DBG_HAL,
+ "connection loss bss_index %d\n",
+ vif_priv->bss_index);
+ ieee80211_connection_loss(vif);
+ }
+ } else {
+ sta = ieee80211_find_sta(vif, rsp->addr2);
+ if (sta) {
+ found = true;
+ ieee80211_report_low_ack(sta, 0);
+ }
+ }
+
rcu_read_unlock();
- if (sta)
+ if (found)
return 0;
}

- wcn36xx_warn("STA with addr %pM and index %d not found\n",
- rsp->addr2,
- rsp->sta_id);
+ wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2);
return -ENOENT;
}

diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c
index 822dcaa8ace63..35ff139b1496e 100644
--- a/drivers/net/wireless/broadcom/b43/phy_g.c
+++ b/drivers/net/wireless/broadcom/b43/phy_g.c
@@ -2310,7 +2310,7 @@ static u8 b43_gphy_aci_scan(struct b43_wldev *dev)
b43_phy_mask(dev, B43_PHY_G_CRS, 0x7FFF);
b43_set_all_gains(dev, 3, 8, 1);

- start = (channel - 5 > 0) ? channel - 5 : 1;
+ start = (channel > 5) ? channel - 5 : 1;
end = (channel + 5 < 14) ? channel + 5 : 13;

for (i = start; i <= end; i++) {
diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c
index 9501420340a91..5b1e8890305c1 100644
--- a/drivers/net/wireless/broadcom/b43legacy/radio.c
+++ b/drivers/net/wireless/broadcom/b43legacy/radio.c
@@ -299,7 +299,7 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev)
& 0x7FFF);
b43legacy_set_all_gains(dev, 3, 8, 1);

- start = (channel - 5 > 0) ? channel - 5 : 1;
+ start = (channel > 5) ? channel - 5 : 1;
end = (channel + 5 < 14) ? channel + 5 : 13;

for (i = start; i <= end; i++) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index ff5ce1ed03c42..4746f4b096c56 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -913,6 +913,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm)

lockdep_assert_held(&mvm->mutex);

+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
+ return false;
+
if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
return false;

diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
index 9d147b11ee516..9f19fd5c18d07 100644
--- a/drivers/net/wireless/marvell/libertas/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas/if_usb.c
@@ -292,6 +292,7 @@ static int if_usb_probe(struct usb_interface *intf,
if_usb_reset_device(cardp);
dealloc:
if_usb_free(cardp);
+ kfree(cardp);

error:
return r;
@@ -318,6 +319,7 @@ static void if_usb_disconnect(struct usb_interface *intf)

/* Unlink and free urb */
if_usb_free(cardp);
+ kfree(cardp);

usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
index 4b539209999b4..aaba324dbc39b 100644
--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c
+++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c
@@ -234,6 +234,7 @@ static int if_usb_probe(struct usb_interface *intf,

dealloc:
if_usb_free(cardp);
+ kfree(cardp);
error:
lbtf_deb_leave(LBTF_DEB_MAIN);
return -ENOMEM;
@@ -258,6 +259,7 @@ static void if_usb_disconnect(struct usb_interface *intf)

/* Unlink and free urb */
if_usb_free(cardp);
+ kfree(cardp);

usb_set_intfdata(intf, NULL);
usb_put_dev(interface_to_usbdev(intf));
diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c
index c174e79e6df2b..b70eac7d2dd79 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n.c
@@ -630,14 +630,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
uint16_t del_ba_param_set;

memset(&delba, 0, sizeof(delba));
- delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS);

- del_ba_param_set = le16_to_cpu(delba.del_ba_param_set);
+ del_ba_param_set = tid << DELBA_TID_POS;
+
if (initiator)
del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK;
else
del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK;

+ delba.del_ba_param_set = cpu_to_le16(del_ba_param_set);
memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);

/* We don't wait for the response of this command */
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index d0743bd25ba95..aaabd8454794e 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1265,6 +1265,14 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb,
ret = -1;
goto done_unmap;
}
+
+ /* The firmware (latest version 15.68.19.p21) of the 88W8897 PCIe+USB card
+ * seems to crash randomly after setting the TX ring write pointer when
+ * ASPM powersaving is enabled. A workaround seems to be keeping the bus
+ * busy by reading a random register afterwards.
+ */
+ mwifiex_read_reg(adapter, PCI_VENDOR_ID, &rx_val);
+
if ((mwifiex_pcie_txbd_not_full(card)) &&
tx_param->next_pkt_len) {
/* have more packets and TxBD still can hold more */
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 09185a1f7379c..2c4225e57c396 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -473,6 +473,22 @@ static int mwifiex_usb_probe(struct usb_interface *intf,
}
}

+ switch (card->usb_boot_state) {
+ case USB8XXX_FW_DNLD:
+ /* Reject broken descriptors. */
+ if (!card->rx_cmd_ep || !card->tx_cmd_ep)
+ return -ENODEV;
+ if (card->bulk_out_maxpktsize == 0)
+ return -ENODEV;
+ break;
+ case USB8XXX_FW_READY:
+ /* Assume the driver can handle missing endpoints for now. */
+ break;
+ default:
+ WARN_ON(1);
+ return -ENODEV;
+ }
+
usb_set_intfdata(intf, card);

ret = mwifiex_add_card(card, &add_remove_card_sem, &usb_ops,
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 66cd38d4f199b..c6f008796ff16 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -5783,8 +5783,8 @@ static void mwl8k_fw_state_machine(const struct firmware *fw, void *context)
fail:
priv->fw_state = FW_STATE_ERROR;
complete(&priv->firmware_loading_complete);
- device_release_driver(&priv->pdev->dev);
mwl8k_release_firmware(priv);
+ device_release_driver(&priv->pdev->dev);
}

#define MAX_RESTART_ATTEMPTS 1
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
index e6668ffb77e65..49fb8bba3d91a 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c
@@ -31,7 +31,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits8, sizeof(val), 500);

val = priv->io_dmabuf->bits8;
mutex_unlock(&priv->io_mutex);
@@ -48,7 +48,7 @@ u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits16, sizeof(val), 500);

val = priv->io_dmabuf->bits16;
mutex_unlock(&priv->io_mutex);
@@ -65,7 +65,7 @@ u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits32, sizeof(val), 500);

val = priv->io_dmabuf->bits32;
mutex_unlock(&priv->io_mutex);
@@ -82,7 +82,7 @@ void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits8, sizeof(val), 500);

mutex_unlock(&priv->io_mutex);
}
@@ -96,7 +96,7 @@ void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits16, sizeof(val), 500);

mutex_unlock(&priv->io_mutex);
}
@@ -110,7 +110,7 @@ void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
(unsigned long)addr, idx & 0x03,
- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
+ &priv->io_dmabuf->bits32, sizeof(val), 500);

mutex_unlock(&priv->io_mutex);
}
@@ -186,7 +186,7 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data)
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data),
- HZ / 2);
+ 500);

mutex_unlock(&priv->io_mutex);

diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 974387ad1e8c5..83cbaac877ea3 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -42,7 +42,7 @@ static int rsi_usb_card_write(struct rsi_hw *adapter,
buf,
len,
&transfer,
- HZ * 5);
+ USB_CTRL_SET_TIMEOUT);

if (status < 0) {
rsi_dbg(ERR_ZONE,
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ceaf6b30d683d..0971c09363cbf 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -1460,6 +1460,10 @@ static int netfront_resume(struct xenbus_device *dev)

dev_dbg(&dev->dev, "%s\n", dev->nodename);

+ netif_tx_lock_bh(info->netdev);
+ netif_device_detach(info->netdev);
+ netif_tx_unlock_bh(info->netdev);
+
xennet_disconnect_backend(info);
return 0;
}
@@ -2020,6 +2024,10 @@ static int xennet_connect(struct net_device *dev)
* domain a kick because we've probably just requeued some
* packets.
*/
+ netif_tx_lock_bh(np->netdev);
+ netif_device_attach(np->netdev);
+ netif_tx_unlock_bh(np->netdev);
+
netif_carrier_on(np->netdev);
for (j = 0; j < num_queues; ++j) {
queue = &np->queues[j];
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index 6c495664d2cb7..806309ee41657 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -2075,7 +2075,7 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb)
frag = pn533_alloc_skb(dev, frag_size);
if (!frag) {
skb_queue_purge(&dev->fragment_skb);
- break;
+ return -ENOMEM;
}

if (!dev->tgt_mode) {
@@ -2145,7 +2145,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev,
/* jumbo frame ? */
if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
rc = pn533_fill_fragment_skbs(dev, skb);
- if (rc <= 0)
+ if (rc < 0)
goto error;

skb = skb_dequeue(&dev->fragment_skb);
@@ -2217,7 +2217,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb)
/* let's split in multiple chunks if size's too big */
if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) {
rc = pn533_fill_fragment_skbs(dev, skb);
- if (rc <= 0)
+ if (rc < 0)
goto error;

/* get the first skb */
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c
index 151b220381f95..ed65993aae96a 100644
--- a/drivers/nfc/port100.c
+++ b/drivers/nfc/port100.c
@@ -1011,11 +1011,11 @@ static u64 port100_get_command_type_mask(struct port100 *dev)

skb = port100_alloc_skb(dev, 0);
if (!skb)
- return -ENOMEM;
+ return 0;

resp = port100_send_cmd_sync(dev, PORT100_CMD_GET_COMMAND_TYPE, skb);
if (IS_ERR(resp))
- return PTR_ERR(resp);
+ return 0;

if (resp->len < 8)
mask = 0;
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 2a0c5f3b0e509..286196e3a35d3 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -967,7 +967,8 @@ static inline void nvmem_shift_read_buffer_in_place(struct nvmem_cell *cell,
*p-- = 0;

/* clear msb bits if any leftover in the last byte */
- *p &= GENMASK((cell->nbits%BITS_PER_BYTE) - 1, 0);
+ if (cell->nbits % BITS_PER_BYTE)
+ *p &= GENMASK((cell->nbits % BITS_PER_BYTE) - 1, 0);
}

static int __nvmem_cell_read(struct nvmem_device *nvmem,
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index 736d9f58438ec..08375e68f1c30 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -110,6 +110,7 @@
#define PCIE_MSI_STATUS_REG (CONTROL_BASE_ADDR + 0x58)
#define PCIE_MSI_MASK_REG (CONTROL_BASE_ADDR + 0x5C)
#define PCIE_MSI_PAYLOAD_REG (CONTROL_BASE_ADDR + 0x9C)
+#define PCIE_MSI_DATA_MASK GENMASK(15, 0)

/* PCIe window configuration */
#define OB_WIN_BASE_ADDR 0x4c00
@@ -404,7 +405,7 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
else
str_posted = "Posted";

- dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n",
+ dev_dbg(dev, "%s PIO Response Status: %s, %#x @ %#x\n",
str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS));
}

@@ -785,8 +786,12 @@ static void advk_pcie_handle_msi(struct advk_pcie *pcie)
if (!(BIT(msi_idx) & msi_status))
continue;

+ /*
+ * msi_idx contains bits [4:0] of the msi_data and msi_data
+ * contains 16bit MSI interrupt number
+ */
advk_writel(pcie, BIT(msi_idx), PCIE_MSI_STATUS_REG);
- msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & 0xFF;
+ msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & PCIE_MSI_DATA_MASK;
generic_handle_irq(msi_data);
}

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 97c3515e3b543..be2f1402c84c2 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -391,18 +391,6 @@ static void free_msi_irqs(struct pci_dev *dev)
for (i = 0; i < entry->nvec_used; i++)
BUG_ON(irq_has_action(entry->irq + i));

- pci_msi_teardown_msi_irqs(dev);
-
- list_for_each_entry_safe(entry, tmp, msi_list, list) {
- if (entry->msi_attrib.is_msix) {
- if (list_is_last(&entry->list, msi_list))
- iounmap(entry->mask_base);
- }
-
- list_del(&entry->list);
- kfree(entry);
- }
-
if (dev->msi_irq_groups) {
sysfs_remove_groups(&dev->dev.kobj, dev->msi_irq_groups);
msi_attrs = dev->msi_irq_groups[0]->attrs;
@@ -418,6 +406,18 @@ static void free_msi_irqs(struct pci_dev *dev)
kfree(dev->msi_irq_groups);
dev->msi_irq_groups = NULL;
}
+
+ pci_msi_teardown_msi_irqs(dev);
+
+ list_for_each_entry_safe(entry, tmp, msi_list, list) {
+ if (entry->msi_attrib.is_msix) {
+ if (list_is_last(&entry->list, msi_list))
+ iounmap(entry->mask_base);
+ }
+
+ list_del(&entry->list);
+ free_msi_entry(entry);
+ }
}

static void pci_intx_for_msi(struct pci_dev *dev, int enable)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 66e5bb7bfb67b..3ff2971102b61 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3370,6 +3370,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003e, quirk_no_bus_reset);

/*
* Some TI KeyStone C667X devices do not support bus/hot reset. The PCIESS
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 403d966223ee9..76cb361b623cb 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -382,9 +382,11 @@ static int lis3lv02d_add(struct acpi_device *device)
INIT_WORK(&hpled_led.work, delayed_set_status_worker);
ret = led_classdev_register(NULL, &hpled_led.led_classdev);
if (ret) {
+ i8042_remove_filter(hp_accel_i8042_filter);
lis3lv02d_joystick_disable(&lis3_dev);
lis3lv02d_poweroff(&lis3_dev);
flush_work(&hpled_led.work);
+ lis3lv02d_remove_fs(&lis3_dev);
return ret;
}

diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c
index e81daff65f622..238ee4275f5c8 100644
--- a/drivers/platform/x86/intel_scu_ipc.c
+++ b/drivers/platform/x86/intel_scu_ipc.c
@@ -187,7 +187,7 @@ static inline int busy_loop(struct intel_scu_ipc_dev *scu)
return 0;
}

-/* Wait till ipc ioc interrupt is received or timeout in 3 HZ */
+/* Wait till ipc ioc interrupt is received or timeout in 10 HZ */
static inline int ipc_wait_for_interrupt(struct intel_scu_ipc_dev *scu)
{
int status;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 84bfecded84d9..9c929b5ce58e2 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8884,7 +8884,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc)

if (strlencmp(cmd, "level auto") == 0)
level = TP_EC_FAN_AUTO;
- else if ((strlencmp(cmd, "level disengaged") == 0) |
+ else if ((strlencmp(cmd, "level disengaged") == 0) ||
(strlencmp(cmd, "level full-speed") == 0))
level = TP_EC_FAN_FULLSPEED;
else if (sscanf(cmd, "level %d", &level) != 1)
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 00d82e8443bdd..da06284c455dc 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -289,7 +289,14 @@ struct acpi_buffer *out)
* the WQxx method failed - we should disable collection anyway.
*/
if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) {
- status = acpi_execute_simple_method(handle, wc_method, 0);
+ /*
+ * Ignore whether this WCxx call succeeds or not since
+ * the previously executed WQxx method call might have
+ * succeeded, and returning the failing status code
+ * of this call would throw away the result of the WQxx
+ * call, potentially leaking memory.
+ */
+ acpi_execute_simple_method(handle, wc_method, 0);
}

return status;
diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c
index 5c5c3a6f99234..91fabe9e6efd0 100644
--- a/drivers/power/supply/bq27xxx_battery_i2c.c
+++ b/drivers/power/supply/bq27xxx_battery_i2c.c
@@ -115,7 +115,8 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client,
dev_err(&client->dev,
"Unable to register IRQ %d error %d\n",
client->irq, ret);
- return ret;
+ bq27xxx_battery_teardown(di);
+ goto err_failed;
}
}

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index f18d845b3b92d..01ca03c809d05 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -246,7 +246,10 @@ static int max17042_get_property(struct power_supply *psy,
val->intval = data * 625 / 8;
break;
case POWER_SUPPLY_PROP_CAPACITY:
- ret = regmap_read(map, MAX17042_RepSOC, &data);
+ if (chip->pdata->enable_current_sense)
+ ret = regmap_read(map, MAX17042_RepSOC, &data);
+ else
+ ret = regmap_read(map, MAX17042_VFSOC, &data);
if (ret < 0)
return ret;

@@ -752,7 +755,8 @@ static void max17042_set_soc_threshold(struct max17042_chip *chip, u16 off)
regmap_read(map, MAX17042_RepSOC, &soc);
soc >>= 8;
soc_tr = (soc + off) << 8;
- soc_tr |= (soc - off);
+ if (off < soc)
+ soc_tr |= soc - off;
regmap_write(map, MAX17042_SALRT_Th, soc_tr);
}

diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index 9310b85f3405e..7eec7014086d8 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -63,7 +63,7 @@ static int rt5033_battery_get_watt_prop(struct i2c_client *client,
regmap_read(battery->regmap, regh, &msb);
regmap_read(battery->regmap, regl, &lsb);

- ret = ((msb << 4) + (lsb >> 4)) * 1250 / 1000;
+ ret = ((msb << 4) + (lsb >> 4)) * 1250;

return ret;
}
diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 3aa22ae4d94c0..a911325fc0b4f 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -698,6 +698,7 @@ static const struct pci_device_id pch_ieee1588_pcidev_id[] = {
},
{0}
};
+MODULE_DEVICE_TABLE(pci, pch_ieee1588_pcidev_id);

static struct pci_driver pch_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index 27343e1c43ef8..45fad246c27e3 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -845,18 +845,15 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
/* DS4 GPIO */
gpio_direction_output(pdata->buck_ds[2], 0x0);

- if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs ||
- pdata->buck4_gpiodvs) {
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK2CTRL, 1 << 1,
- (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1));
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK3CTRL, 1 << 1,
- (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1));
- regmap_update_bits(s5m8767->iodev->regmap_pmic,
- S5M8767_REG_BUCK4CTRL, 1 << 1,
- (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1));
- }
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK2CTRL, 1 << 1,
+ (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK3CTRL, 1 << 1,
+ (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1));
+ regmap_update_bits(s5m8767->iodev->regmap_pmic,
+ S5M8767_REG_BUCK4CTRL, 1 << 1,
+ (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1));

/* Initialize GPIO DVS registers */
for (i = 0; i < 8; i++) {
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 24e57e770432b..6efd17692a55a 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -3370,8 +3370,8 @@ static void asc_prt_adv_board_info(struct seq_file *m, struct Scsi_Host *shost)
shost->host_no);

seq_printf(m,
- " iop_base 0x%lx, cable_detect: %X, err_code %u\n",
- (unsigned long)v->iop_base,
+ " iop_base 0x%p, cable_detect: %X, err_code %u\n",
+ v->iop_base,
AdvReadWordRegister(iop_base,IOPW_SCSI_CFG1) & CABLE_DETECT,
v->err_code);

diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index 957767d383610..d1df694d9ed00 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -611,7 +611,7 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp)
struct fc_els_csp *csp;
struct fc_els_cssp *clsp;
enum fw_retval retval;
- __be32 nport_id;
+ __be32 nport_id = 0;

retval = FW_CMD_RETVAL_G(ntohl(rsp->alloc_to_len16));
if (retval != FW_SUCCESS) {
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 830b2d2dcf206..8490d0ff04ca7 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -4809,6 +4809,7 @@ static int dc395x_init_one(struct pci_dev *dev, const struct pci_device_id *id)
/* initialise the adapter and everything we need */
if (adapter_init(acb, io_port_base, io_port_len, irq)) {
dprintkl(KERN_INFO, "adapter init failed\n");
+ acb = NULL;
goto fail;
}

diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 0e7915ecb85a5..5c847ef459cd1 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -17274,6 +17274,7 @@ lpfc_drain_txq(struct lpfc_hba *phba)
fail_msg,
piocbq->iotag, piocbq->sli4_xritag);
list_add_tail(&piocbq->list, &completions);
+ fail_msg = NULL;
}
spin_unlock_irqrestore(&pring->ring_lock, iflags);
}
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 6ca00813c71f0..4a1a16e6a8204 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -115,7 +115,6 @@ extern int ql2xasynctmfenable;
extern int ql2xgffidenable;
extern int ql2xenabledif;
extern int ql2xenablehba_err_chk;
-extern int ql2xtargetreset;
extern int ql2xdontresethba;
extern uint64_t ql2xmaxlun;
extern int ql2xmdcapmask;
@@ -655,7 +654,6 @@ extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *);
extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *);
extern void qlafx00_timer_routine(scsi_qla_host_t *);
extern int qlafx00_rescan_isp(scsi_qla_host_t *);
-extern int qlafx00_loop_reset(scsi_qla_host_t *vha);

/* qla82xx related functions */

diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c
index 15dff7099955b..b72cc4b1287d9 100644
--- a/drivers/scsi/qla2xxx/qla_mr.c
+++ b/drivers/scsi/qla2xxx/qla_mr.c
@@ -738,29 +738,6 @@ qlafx00_lun_reset(fc_port_t *fcport, uint64_t l, int tag)
return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag);
}

-int
-qlafx00_loop_reset(scsi_qla_host_t *vha)
-{
- int ret;
- struct fc_port *fcport;
- struct qla_hw_data *ha = vha->hw;
-
- if (ql2xtargetreset) {
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
- ret = ha->isp_ops->target_reset(fcport, 0, 0);
- if (ret != QLA_SUCCESS) {
- ql_dbg(ql_dbg_taskm, vha, 0x803d,
- "Bus Reset failed: Reset=%d "
- "d_id=%x.\n", ret, fcport->d_id.b24);
- }
- }
- }
- return QLA_SUCCESS;
-}
-
int
qlafx00_iospace_config(struct qla_hw_data *ha)
{
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 65bbca715f57d..274b61ddee04a 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -180,12 +180,6 @@ MODULE_PARM_DESC(ql2xdbwr,
" 0 -- Regular doorbell.\n"
" 1 -- CAMRAM doorbell (faster).\n");

-int ql2xtargetreset = 1;
-module_param(ql2xtargetreset, int, S_IRUGO);
-MODULE_PARM_DESC(ql2xtargetreset,
- "Enable target reset."
- "Default is 1 - use hw defaults.");
-
int ql2xgffidenable;
module_param(ql2xgffidenable, int, S_IRUGO);
MODULE_PARM_DESC(ql2xgffidenable,
@@ -1401,27 +1395,10 @@ int
qla2x00_loop_reset(scsi_qla_host_t *vha)
{
int ret;
- struct fc_port *fcport;
struct qla_hw_data *ha = vha->hw;

- if (IS_QLAFX00(ha)) {
- return qlafx00_loop_reset(vha);
- }
-
- if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) {
- list_for_each_entry(fcport, &vha->vp_fcports, list) {
- if (fcport->port_type != FCT_TARGET)
- continue;
-
- ret = ha->isp_ops->target_reset(fcport, 0, 0);
- if (ret != QLA_SUCCESS) {
- ql_dbg(ql_dbg_taskm, vha, 0x802c,
- "Bus Reset failed: Reset=%d "
- "d_id=%x.\n", ret, fcport->d_id.b24);
- }
- }
- }
-
+ if (IS_QLAFX00(ha))
+ return QLA_SUCCESS;

if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) {
atomic_set(&vha->loop_state, LOOP_DOWN);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1deb6adc411f7..4c9c1a8db8c30 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -951,8 +951,10 @@ EXPORT_SYMBOL(scsi_device_get);
*/
void scsi_device_put(struct scsi_device *sdev)
{
- module_put(sdev->host->hostt->module);
+ struct module *mod = sdev->host->hostt->module;
+
put_device(&sdev->sdev_gendev);
+ module_put(mod);
}
EXPORT_SYMBOL(scsi_device_put);

diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 38830818bfb6f..eae43a85e9b0e 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -427,9 +427,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)
struct device *parent;
struct list_head *this, *tmp;
unsigned long flags;
+ struct module *mod;

sdev = container_of(work, struct scsi_device, ew.work);

+ mod = sdev->host->hostt->module;
+
scsi_dh_release_device(sdev);

parent = sdev->sdev_gendev.parent;
@@ -461,11 +464,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work)

if (parent)
put_device(parent);
+ module_put(mod);
}

static void scsi_device_dev_release(struct device *dev)
{
struct scsi_device *sdp = to_scsi_device(dev);
+
+ /* Set module pointer as NULL in case of module unloading */
+ if (!try_module_get(sdp->host->hostt->module))
+ sdp->host->hostt->module = NULL;
+
execute_in_process_context(scsi_device_dev_release_usercontext,
&sdp->ew);
}
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 69046d342bc5d..39396548f9b55 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -120,7 +120,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code,
static int ses_send_diag(struct scsi_device *sdev, int page_code,
void *buf, int bufflen)
{
- u32 result;
+ int result;

unsigned char cmd[] = {
SEND_DIAGNOSTIC,
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 7ba0031d3a738..d5575869a25c7 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -343,7 +343,7 @@ static void virtscsi_handle_transport_reset(struct virtio_scsi *vscsi,
}
break;
default:
- pr_info("Unsupport virtio scsi event reason %x\n", event->reason);
+ pr_info("Unsupported virtio scsi event reason %x\n", event->reason);
}
}

@@ -396,7 +396,7 @@ static void virtscsi_handle_event(struct work_struct *work)
virtscsi_handle_param_change(vscsi, event);
break;
default:
- pr_err("Unsupport virtio scsi event %x\n", event->event);
+ pr_err("Unsupported virtio scsi event %x\n", event->event);
}
virtscsi_kick_event(vscsi, event_node);
}
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index bec81c2404f78..1682fa3671bc3 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -835,8 +835,10 @@ static int __init maple_bus_init(void)

maple_queue_cache = KMEM_CACHE(maple_buffer, SLAB_HWCACHE_ALIGN);

- if (!maple_queue_cache)
+ if (!maple_queue_cache) {
+ retval = -ENOMEM;
goto cleanup_bothirqs;
+ }

INIT_LIST_HEAD(&maple_waitq);
INIT_LIST_HEAD(&maple_sentq);
@@ -849,6 +851,7 @@ static int __init maple_bus_init(void)
if (!mdev[i]) {
while (i-- > 0)
maple_free_dev(mdev[i]);
+ retval = -ENOMEM;
goto cleanup_cache;
}
baseunits[i] = mdev[i];
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index a12710c917a14..93da935130397 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -384,7 +384,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,

err = tegra_powergate_enable_clocks(pg);
if (err)
- goto disable_clks;
+ goto powergate_off;

usleep_range(10, 20);

@@ -396,7 +396,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,

err = tegra_powergate_reset_deassert(pg);
if (err)
- goto powergate_off;
+ goto disable_clks;

usleep_range(10, 20);

diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 5453910d8abc3..d521adf6ac245 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1266,7 +1266,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
&qspi->dev_ids[val]);
if (ret < 0) {
dev_err(&pdev->dev, "IRQ %s not found\n", name);
- goto qspi_probe_err;
+ goto qspi_unprepare_err;
}

qspi->dev_ids[val].dev = qspi;
@@ -1281,7 +1281,7 @@ int bcm_qspi_probe(struct platform_device *pdev,
if (!num_ints) {
dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n");
ret = -EINVAL;
- goto qspi_probe_err;
+ goto qspi_unprepare_err;
}

/*
@@ -1332,6 +1332,7 @@ int bcm_qspi_probe(struct platform_device *pdev,

qspi_reg_err:
bcm_qspi_hw_uninit(qspi);
+qspi_unprepare_err:
clk_disable_unprepare(qspi->clk);
qspi_probe_err:
kfree(qspi->dev_ids);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index f7f7ba17b40e9..27cf77dfc6038 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1703,12 +1703,13 @@ static int verify_controller_parameters(struct pl022 *pl022,
return -EINVAL;
}
} else {
- if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX)
+ if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) {
dev_err(&pl022->adev->dev,
"Microwire half duplex mode requested,"
" but this is only available in the"
" ST version of PL022\n");
- return -EINVAL;
+ return -EINVAL;
+ }
}
}
return 0;
diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c
index 7ebca862ecaa3..e758eb3d2d19f 100644
--- a/drivers/staging/comedi/drivers/dt9812.c
+++ b/drivers/staging/comedi/drivers/dt9812.c
@@ -41,6 +41,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/errno.h>
+#include <linux/slab.h>
#include <linux/uaccess.h>

#include "../comedi_usb.h"
@@ -246,22 +247,42 @@ static int dt9812_read_info(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
+ size_t tbuf_size;
int count, ret;
+ void *tbuf;

- cmd.cmd = cpu_to_le32(DT9812_R_FLASH_DATA);
- cmd.u.flash_data_info.address =
+ tbuf_size = max(sizeof(*cmd), buf_size);
+
+ tbuf = kzalloc(tbuf_size, GFP_KERNEL);
+ if (!tbuf)
+ return -ENOMEM;
+
+ cmd = tbuf;
+
+ cmd->cmd = cpu_to_le32(DT9812_R_FLASH_DATA);
+ cmd->u.flash_data_info.address =
cpu_to_le16(DT9812_DIAGS_BOARD_INFO_ADDR + offset);
- cmd.u.flash_data_info.numbytes = cpu_to_le16(buf_size);
+ cmd->u.flash_data_info.numbytes = cpu_to_le16(buf_size);

/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
if (ret)
- return ret;
+ goto out;
+
+ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
+ tbuf, buf_size, &count, DT9812_USB_TIMEOUT);
+ if (!ret) {
+ if (count == buf_size)
+ memcpy(buf, tbuf, buf_size);
+ else
+ ret = -EREMOTEIO;
+ }
+out:
+ kfree(tbuf);

- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
- buf, buf_size, &count, DT9812_USB_TIMEOUT);
+ return ret;
}

static int dt9812_read_multiple_registers(struct comedi_device *dev,
@@ -270,22 +291,42 @@ static int dt9812_read_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count, ret;
+ size_t buf_size;
+ void *buf;

- cmd.cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG);
- cmd.u.read_multi_info.count = reg_count;
+ buf_size = max_t(size_t, sizeof(*cmd), reg_count);
+
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ cmd = buf;
+
+ cmd->cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG);
+ cmd->u.read_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++)
- cmd.u.read_multi_info.address[i] = address[i];
+ cmd->u.read_multi_info.address[i] = address[i];

/* DT9812 only responds to 32 byte writes!! */
ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
if (ret)
- return ret;
+ goto out;
+
+ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
+ buf, reg_count, &count, DT9812_USB_TIMEOUT);
+ if (!ret) {
+ if (count == reg_count)
+ memcpy(value, buf, reg_count);
+ else
+ ret = -EREMOTEIO;
+ }
+out:
+ kfree(buf);

- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr),
- value, reg_count, &count, DT9812_USB_TIMEOUT);
+ return ret;
}

static int dt9812_write_multiple_registers(struct comedi_device *dev,
@@ -294,19 +335,27 @@ static int dt9812_write_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;

- cmd.cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG);
- cmd.u.read_multi_info.count = reg_count;
+ cmd->cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG);
+ cmd->u.read_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++) {
- cmd.u.write_multi_info.write[i].address = address[i];
- cmd.u.write_multi_info.write[i].value = value[i];
+ cmd->u.write_multi_info.write[i].address = address[i];
+ cmd->u.write_multi_info.write[i].value = value[i];
}

/* DT9812 only responds to 32 byte writes!! */
- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
+ kfree(cmd);
+
+ return ret;
}

static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
@@ -315,17 +364,25 @@ static int dt9812_rmw_multiple_registers(struct comedi_device *dev,
{
struct usb_device *usb = comedi_to_usb_dev(dev);
struct dt9812_private *devpriv = dev->private;
- struct dt9812_usb_cmd cmd;
+ struct dt9812_usb_cmd *cmd;
int i, count;
+ int ret;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;

- cmd.cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG);
- cmd.u.rmw_multi_info.count = reg_count;
+ cmd->cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG);
+ cmd->u.rmw_multi_info.count = reg_count;
for (i = 0; i < reg_count; i++)
- cmd.u.rmw_multi_info.rmw[i] = rmw[i];
+ cmd->u.rmw_multi_info.rmw[i] = rmw[i];

/* DT9812 only responds to 32 byte writes!! */
- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
- &cmd, 32, &count, DT9812_USB_TIMEOUT);
+ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr),
+ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT);
+ kfree(cmd);
+
+ return ret;
}

static int dt9812_digital_in(struct comedi_device *dev, u8 *bits)
diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c
index 2f174a34d9e9b..7f647d80ec050 100644
--- a/drivers/staging/comedi/drivers/ni_usb6501.c
+++ b/drivers/staging/comedi/drivers/ni_usb6501.c
@@ -153,6 +153,10 @@ static const u8 READ_COUNTER_RESPONSE[] = {0x00, 0x01, 0x00, 0x10,
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x00};

+/* Largest supported packets */
+static const size_t TX_MAX_SIZE = sizeof(SET_PORT_DIR_REQUEST);
+static const size_t RX_MAX_SIZE = sizeof(READ_PORT_RESPONSE);
+
enum commands {
READ_PORT,
WRITE_PORT,
@@ -510,6 +514,12 @@ static int ni6501_find_endpoints(struct comedi_device *dev)
if (!devpriv->ep_rx || !devpriv->ep_tx)
return -ENODEV;

+ if (usb_endpoint_maxp(devpriv->ep_rx) < RX_MAX_SIZE)
+ return -ENODEV;
+
+ if (usb_endpoint_maxp(devpriv->ep_tx) < TX_MAX_SIZE)
+ return -ENODEV;
+
return 0;
}

diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c
index cdf86284dd047..36470ee065967 100644
--- a/drivers/staging/comedi/drivers/vmk80xx.c
+++ b/drivers/staging/comedi/drivers/vmk80xx.c
@@ -99,6 +99,9 @@ enum {
#define IC3_VERSION BIT(0)
#define IC6_VERSION BIT(1)

+#define MIN_BUF_SIZE 64
+#define PACKET_TIMEOUT 10000 /* ms */
+
enum vmk80xx_model {
VMK8055_MODEL,
VMK8061_MODEL
@@ -166,22 +169,21 @@ static void vmk80xx_do_bulk_msg(struct comedi_device *dev)
__u8 rx_addr;
unsigned int tx_pipe;
unsigned int rx_pipe;
- size_t size;
+ size_t tx_size;
+ size_t rx_size;

tx_addr = devpriv->ep_tx->bEndpointAddress;
rx_addr = devpriv->ep_rx->bEndpointAddress;
tx_pipe = usb_sndbulkpipe(usb, tx_addr);
rx_pipe = usb_rcvbulkpipe(usb, rx_addr);
+ tx_size = usb_endpoint_maxp(devpriv->ep_tx);
+ rx_size = usb_endpoint_maxp(devpriv->ep_rx);

- /*
- * The max packet size attributes of the K8061
- * input/output endpoints are identical
- */
- size = usb_endpoint_maxp(devpriv->ep_tx);
+ usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, tx_size, NULL,
+ PACKET_TIMEOUT);

- usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf,
- size, NULL, devpriv->ep_tx->bInterval);
- usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, size, NULL, HZ * 10);
+ usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, rx_size, NULL,
+ PACKET_TIMEOUT);
}

static int vmk80xx_read_packet(struct comedi_device *dev)
@@ -200,7 +202,7 @@ static int vmk80xx_read_packet(struct comedi_device *dev)
pipe = usb_rcvintpipe(usb, ep->bEndpointAddress);
return usb_interrupt_msg(usb, pipe, devpriv->usb_rx_buf,
usb_endpoint_maxp(ep), NULL,
- HZ * 10);
+ PACKET_TIMEOUT);
}

static int vmk80xx_write_packet(struct comedi_device *dev, int cmd)
@@ -221,7 +223,7 @@ static int vmk80xx_write_packet(struct comedi_device *dev, int cmd)
pipe = usb_sndintpipe(usb, ep->bEndpointAddress);
return usb_interrupt_msg(usb, pipe, devpriv->usb_tx_buf,
usb_endpoint_maxp(ep), NULL,
- HZ * 10);
+ PACKET_TIMEOUT);
}

static int vmk80xx_reset_device(struct comedi_device *dev)
@@ -687,12 +689,12 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev)
struct vmk80xx_private *devpriv = dev->private;
size_t size;

- size = usb_endpoint_maxp(devpriv->ep_rx);
+ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE);
devpriv->usb_rx_buf = kzalloc(size, GFP_KERNEL);
if (!devpriv->usb_rx_buf)
return -ENOMEM;

- size = usb_endpoint_maxp(devpriv->ep_tx);
+ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE);
devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL);
if (!devpriv->usb_tx_buf)
return -ENOMEM;
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index 53b77c8ae328a..95cbf7cf55e61 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -266,7 +266,7 @@ int write_nic_byte_E(struct net_device *dev, int indx, u8 data)

status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
kfree(usbdata);

if (status < 0){
@@ -289,7 +289,7 @@ int read_nic_byte_E(struct net_device *dev, int indx, u8 *data)

status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 1, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);

@@ -317,7 +317,7 @@ int write_nic_byte(struct net_device *dev, int indx, u8 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
kfree(usbdata);

if (status < 0) {
@@ -344,7 +344,7 @@ int write_nic_word(struct net_device *dev, int indx, u16 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
kfree(usbdata);

if (status < 0) {
@@ -371,7 +371,7 @@ int write_nic_dword(struct net_device *dev, int indx, u32 data)
status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
kfree(usbdata);


@@ -399,7 +399,7 @@ int read_nic_byte(struct net_device *dev, int indx, u8 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 1, HZ / 2);
+ usbdata, 1, 500);
*data = *usbdata;
kfree(usbdata);

@@ -426,7 +426,7 @@ int read_nic_word(struct net_device *dev, int indx, u16 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 2, HZ / 2);
+ usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);

@@ -450,7 +450,7 @@ static int read_nic_word_E(struct net_device *dev, int indx, u16 *data)

status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
- indx | 0xfe00, 0, usbdata, 2, HZ / 2);
+ indx | 0xfe00, 0, usbdata, 2, 500);
*data = *usbdata;
kfree(usbdata);

@@ -476,7 +476,7 @@ int read_nic_dword(struct net_device *dev, int indx, u32 *data)
status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
RTL8187_REQ_GET_REGS, RTL8187_REQT_READ,
(indx & 0xff) | 0xff00, (indx >> 8) & 0x0f,
- usbdata, 4, HZ / 2);
+ usbdata, 4, 500);
*data = *usbdata;
kfree(usbdata);

diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c
index fc6bb0be2a28c..2919498fd8089 100644
--- a/drivers/staging/rtl8712/usb_ops_linux.c
+++ b/drivers/staging/rtl8712/usb_ops_linux.c
@@ -504,7 +504,7 @@ int r8712_usbctrl_vendorreq(struct intf_priv *pintfpriv, u8 request, u16 value,
memcpy(pIo_buf, pdata, len);
}
status = usb_control_msg(udev, pipe, request, reqtype, value, index,
- pIo_buf, len, HZ / 2);
+ pIo_buf, len, 500);
if (status > 0) { /* Success this control transfer. */
if (requesttype == 0x01) {
/* For Control read transfer, we have to copy the read
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index ee5b29aed54bd..fa28fd89add6c 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -1735,7 +1735,6 @@ int core_alua_set_tg_pt_gp_id(
pr_err("Maximum ALUA alua_tg_pt_gps_count:"
" 0x0000ffff reached\n");
spin_unlock(&dev->t10_alua.tg_pt_gps_lock);
- kmem_cache_free(t10_alua_tg_pt_gp_cache, tg_pt_gp);
return -ENOSPC;
}
again:
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index c3d576ed6f135..d8c3c72da7464 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -787,6 +787,8 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
INIT_LIST_HEAD(&dev->t10_alua.lba_map_list);
spin_lock_init(&dev->t10_alua.lba_map_lock);

+ INIT_WORK(&dev->delayed_cmd_work, target_do_delayed_work);
+
dev->t10_wwn.t10_dev = dev;
dev->t10_alua.t10_dev = dev;

diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index be52838cc1a88..48a631ab449e9 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -144,6 +144,7 @@ void transport_clear_lun_ref(struct se_lun *);
void transport_send_task_abort(struct se_cmd *);
sense_reason_t target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
void target_qf_do_work(struct work_struct *work);
+void target_do_delayed_work(struct work_struct *work);
bool target_check_wce(struct se_device *dev);
bool target_check_fua(struct se_device *dev);
void __target_execute_cmd(struct se_cmd *, bool);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 6afb65387be6c..0e9383fbdd4dc 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1883,32 +1883,35 @@ static bool target_handle_task_attr(struct se_cmd *cmd)
*/
switch (cmd->sam_task_attr) {
case TCM_HEAD_TAG:
+ atomic_inc_mb(&dev->non_ordered);
pr_debug("Added HEAD_OF_QUEUE for CDB: 0x%02x\n",
cmd->t_task_cdb[0]);
return false;
case TCM_ORDERED_TAG:
- atomic_inc_mb(&dev->dev_ordered_sync);
+ atomic_inc_mb(&dev->delayed_cmd_count);

pr_debug("Added ORDERED for CDB: 0x%02x to ordered list\n",
cmd->t_task_cdb[0]);
-
- /*
- * Execute an ORDERED command if no other older commands
- * exist that need to be completed first.
- */
- if (!atomic_read(&dev->simple_cmds))
- return false;
break;
default:
/*
* For SIMPLE and UNTAGGED Task Attribute commands
*/
- atomic_inc_mb(&dev->simple_cmds);
+ atomic_inc_mb(&dev->non_ordered);
+
+ if (atomic_read(&dev->delayed_cmd_count) == 0)
+ return false;
break;
}

- if (atomic_read(&dev->dev_ordered_sync) == 0)
- return false;
+ if (cmd->sam_task_attr != TCM_ORDERED_TAG) {
+ atomic_inc_mb(&dev->delayed_cmd_count);
+ /*
+ * We will account for this when we dequeue from the delayed
+ * list.
+ */
+ atomic_dec_mb(&dev->non_ordered);
+ }

spin_lock(&dev->delayed_cmd_lock);
list_add_tail(&cmd->se_delayed_node, &dev->delayed_cmd_list);
@@ -1916,6 +1919,12 @@ static bool target_handle_task_attr(struct se_cmd *cmd)

pr_debug("Added CDB: 0x%02x Task Attr: 0x%02x to delayed CMD listn",
cmd->t_task_cdb[0], cmd->sam_task_attr);
+ /*
+ * We may have no non ordered cmds when this function started or we
+ * could have raced with the last simple/head cmd completing, so kick
+ * the delayed handler here.
+ */
+ schedule_work(&dev->delayed_cmd_work);
return true;
}

@@ -1966,29 +1975,48 @@ EXPORT_SYMBOL(target_execute_cmd);
* Process all commands up to the last received ORDERED task attribute which
* requires another blocking boundary
*/
-static void target_restart_delayed_cmds(struct se_device *dev)
+void target_do_delayed_work(struct work_struct *work)
{
- for (;;) {
+ struct se_device *dev = container_of(work, struct se_device,
+ delayed_cmd_work);
+
+ spin_lock(&dev->delayed_cmd_lock);
+ while (!dev->ordered_sync_in_progress) {
struct se_cmd *cmd;

- spin_lock(&dev->delayed_cmd_lock);
- if (list_empty(&dev->delayed_cmd_list)) {
- spin_unlock(&dev->delayed_cmd_lock);
+ if (list_empty(&dev->delayed_cmd_list))
break;
- }

cmd = list_entry(dev->delayed_cmd_list.next,
struct se_cmd, se_delayed_node);
+
+ if (cmd->sam_task_attr == TCM_ORDERED_TAG) {
+ /*
+ * Check if we started with:
+ * [ordered] [simple] [ordered]
+ * and we are now at the last ordered so we have to wait
+ * for the simple cmd.
+ */
+ if (atomic_read(&dev->non_ordered) > 0)
+ break;
+
+ dev->ordered_sync_in_progress = true;
+ }
+
list_del(&cmd->se_delayed_node);
+ atomic_dec_mb(&dev->delayed_cmd_count);
spin_unlock(&dev->delayed_cmd_lock);

+ if (cmd->sam_task_attr != TCM_ORDERED_TAG)
+ atomic_inc_mb(&dev->non_ordered);
+
cmd->transport_state |= CMD_T_SENT;

__target_execute_cmd(cmd, true);

- if (cmd->sam_task_attr == TCM_ORDERED_TAG)
- break;
+ spin_lock(&dev->delayed_cmd_lock);
}
+ spin_unlock(&dev->delayed_cmd_lock);
}

/*
@@ -2006,16 +2034,19 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
goto restart;

if (cmd->sam_task_attr == TCM_SIMPLE_TAG) {
- atomic_dec_mb(&dev->simple_cmds);
+ atomic_dec_mb(&dev->non_ordered);
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev->dev_cur_ordered_id: %u for SIMPLE\n",
dev->dev_cur_ordered_id);
} else if (cmd->sam_task_attr == TCM_HEAD_TAG) {
+ atomic_dec_mb(&dev->non_ordered);
dev->dev_cur_ordered_id++;
pr_debug("Incremented dev_cur_ordered_id: %u for HEAD_OF_QUEUE\n",
dev->dev_cur_ordered_id);
} else if (cmd->sam_task_attr == TCM_ORDERED_TAG) {
- atomic_dec_mb(&dev->dev_ordered_sync);
+ spin_lock(&dev->delayed_cmd_lock);
+ dev->ordered_sync_in_progress = false;
+ spin_unlock(&dev->delayed_cmd_lock);

dev->dev_cur_ordered_id++;
pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED\n",
@@ -2024,7 +2055,8 @@ static void transport_complete_task_attr(struct se_cmd *cmd)
cmd->se_cmd_flags &= ~SCF_TASK_ATTR_SET;

restart:
- target_restart_delayed_cmds(dev);
+ if (atomic_read(&dev->delayed_cmd_count) > 0)
+ schedule_work(&dev->delayed_cmd_work);
}

static void transport_complete_qf(struct se_cmd *cmd)
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 22d65a33059e1..aa9cc5e1c91cc 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -637,7 +637,7 @@ static struct platform_driver dw8250_platform_driver = {
.name = "dw-apb-uart",
.pm = &dw8250_pm_ops,
.of_match_table = dw8250_of_match,
- .acpi_match_table = ACPI_PTR(dw8250_acpi_match),
+ .acpi_match_table = dw8250_acpi_match,
},
.probe = dw8250_probe,
.remove = dw8250_remove,
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 74a1a97a77b28..bbba2174d6e75 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -209,7 +209,11 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state,
if (retval == 0) {
if (uart_console(uport) && uport->cons->cflag) {
tty->termios.c_cflag = uport->cons->cflag;
+ tty->termios.c_ispeed = uport->cons->ispeed;
+ tty->termios.c_ospeed = uport->cons->ospeed;
uport->cons->cflag = 0;
+ uport->cons->ispeed = 0;
+ uport->cons->ospeed = 0;
}
/*
* Initialise the hardware port settings.
@@ -277,8 +281,11 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state)
/*
* Turn off DTR and RTS early.
*/
- if (uport && uart_console(uport) && tty)
+ if (uport && uart_console(uport) && tty) {
uport->cons->cflag = tty->termios.c_cflag;
+ uport->cons->ispeed = tty->termios.c_ispeed;
+ uport->cons->ospeed = tty->termios.c_ospeed;
+ }

if (!tty || C_HUPCL(tty))
uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
@@ -2059,8 +2066,11 @@ uart_set_options(struct uart_port *port, struct console *co,
* Allow the setting of the UART parameters with a NULL console
* too:
*/
- if (co)
+ if (co) {
co->cflag = termios.c_cflag;
+ co->ispeed = termios.c_ispeed;
+ co->ospeed = termios.c_ospeed;
+ }

return 0;
}
@@ -2198,6 +2208,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
*/
memset(&termios, 0, sizeof(struct ktermios));
termios.c_cflag = uport->cons->cflag;
+ termios.c_ispeed = uport->cons->ispeed;
+ termios.c_ospeed = uport->cons->ospeed;

/*
* If that's unset, use the tty termios setting.
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index eb61a07fcbbc3..b92700fdfd512 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -589,9 +589,10 @@ static void cdns_uart_start_tx(struct uart_port *port)
if (uart_circ_empty(&port->state->xmit))
return;

+ writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR);
+
cdns_uart_handle_tx(port);

- writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR);
/* Enable the TX Empty interrupt */
writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER);
}
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index ca9c82ee6c35d..dfccc102c1ddd 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -536,6 +536,9 @@ static void flush_to_ldisc(struct work_struct *work)
if (!count)
break;
head->read += count;
+
+ if (need_resched())
+ cond_resched();
}

mutex_unlock(&buf->lock);
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 0103f777b97ad..bff5a15e59c00 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -160,8 +160,7 @@ source "drivers/usb/gadget/Kconfig"

config USB_LED_TRIG
bool "USB LED Triggers"
- depends on LEDS_CLASS && LEDS_TRIGGERS
- select USB_COMMON
+ depends on LEDS_CLASS && USB_COMMON && LEDS_TRIGGERS
help
This option adds LED triggers for USB host and/or gadget activity.

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 6062a5d816a63..f4b13f0637ea3 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -516,7 +516,7 @@ int hw_device_reset(struct ci_hdrc *ci)
return 0;
}

-static irqreturn_t ci_irq(int irq, void *data)
+static irqreturn_t ci_irq_handler(int irq, void *data)
{
struct ci_hdrc *ci = data;
irqreturn_t ret = IRQ_NONE;
@@ -569,6 +569,15 @@ static irqreturn_t ci_irq(int irq, void *data)
return ret;
}

+static void ci_irq(struct ci_hdrc *ci)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ ci_irq_handler(ci->irq, ci);
+ local_irq_restore(flags);
+}
+
static int ci_vbus_notifier(struct notifier_block *nb, unsigned long event,
void *ptr)
{
@@ -582,7 +591,7 @@ static int ci_vbus_notifier(struct notifier_block *nb, unsigned long event,

vbus->changed = true;

- ci_irq(ci->irq, ci);
+ ci_irq(ci);
return NOTIFY_DONE;
}

@@ -599,7 +608,7 @@ static int ci_id_notifier(struct notifier_block *nb, unsigned long event,

id->changed = true;

- ci_irq(ci->irq, ci);
+ ci_irq(ci);
return NOTIFY_DONE;
}

@@ -1011,7 +1020,7 @@ static int ci_hdrc_probe(struct platform_device *pdev)
}

platform_set_drvdata(pdev, ci);
- ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED,
+ ret = devm_request_irq(dev, ci->irq, ci_irq_handler, IRQF_SHARED,
ci->platdata->name, ci);
if (ret)
goto stop;
@@ -1126,11 +1135,11 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci)

if (!IS_ERR(cable_id->edev) && ci->is_otg &&
(otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS))
- ci_irq(ci->irq, ci);
+ ci_irq(ci);

if (!IS_ERR(cable_vbus->edev) && ci->is_otg &&
(otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS))
- ci_irq(ci->irq, ci);
+ ci_irq(ci);
}

static int ci_controller_resume(struct device *dev)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 23df1549eb0d8..b7b83ca83ba0d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -349,6 +349,9 @@ static void acm_ctrl_irq(struct urb *urb)
acm->iocount.overrun++;
spin_unlock(&acm->read_lock);

+ if (newctrl & ACM_CTRL_BRK)
+ tty_flip_buffer_push(&acm->port);
+
if (difference)
wake_up_all(&acm->wioctl);

@@ -408,11 +411,16 @@ static int acm_submit_read_urbs(struct acm *acm, gfp_t mem_flags)

static void acm_process_read_urb(struct acm *acm, struct urb *urb)
{
+ unsigned long flags;
+
if (!urb->actual_length)
return;

+ spin_lock_irqsave(&acm->read_lock, flags);
tty_insert_flip_string(&acm->port, urb->transfer_buffer,
urb->actual_length);
+ spin_unlock_irqrestore(&acm->read_lock, flags);
+
tty_flip_buffer_push(&acm->port);
}

diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index cccbb948821b2..a55d3761d777c 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -103,8 +103,10 @@ static int do_config(struct usb_configuration *c)

list_for_each_entry(e, &hidg_func_list, node) {
e->f = usb_get_function(e->fi);
- if (IS_ERR(e->f))
+ if (IS_ERR(e->f)) {
+ status = PTR_ERR(e->f);
goto put;
+ }
status = usb_add_function(c, e->f);
if (status < 0) {
usb_put_function(e->f);
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 658b8da609152..cff7dae51aabb 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -278,6 +278,7 @@ config USB_AMD5536UDC
config USB_FSL_QE
tristate "Freescale QE/CPM USB Device Controller"
depends on FSL_SOC && (QUICC_ENGINE || CPM)
+ depends on !64BIT || BROKEN
help
Some of Freescale PowerPC processors have a Full Speed
QE/CPM2 USB controller, which support device mode with 4
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c
index 1654a1bc64141..88aa5acac6fd9 100644
--- a/drivers/usb/host/max3421-hcd.c
+++ b/drivers/usb/host/max3421-hcd.c
@@ -121,8 +121,6 @@ struct max3421_hcd {

struct task_struct *spi_thread;

- struct max3421_hcd *next;
-
enum max3421_rh_state rh_state;
/* lower 16 bits contain port status, upper 16 bits the change mask: */
u32 port_status;
@@ -170,8 +168,6 @@ struct max3421_ep {
u8 retransmit; /* packet needs retransmission */
};

-static struct max3421_hcd *max3421_hcd_list;
-
#define MAX3421_FIFO_SIZE 64

#define MAX3421_SPI_DIR_RD 0 /* read register from MAX3421 */
@@ -1835,9 +1831,8 @@ max3421_probe(struct spi_device *spi)
}
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
max3421_hcd = hcd_to_max3421(hcd);
- max3421_hcd->next = max3421_hcd_list;
- max3421_hcd_list = max3421_hcd;
INIT_LIST_HEAD(&max3421_hcd->ep_list);
+ spi_set_drvdata(spi, max3421_hcd);

max3421_hcd->tx = kmalloc(sizeof(*max3421_hcd->tx), GFP_KERNEL);
if (!max3421_hcd->tx)
@@ -1882,28 +1877,18 @@ max3421_probe(struct spi_device *spi)
static int
max3421_remove(struct spi_device *spi)
{
- struct max3421_hcd *max3421_hcd = NULL, **prev;
- struct usb_hcd *hcd = NULL;
+ struct max3421_hcd *max3421_hcd;
+ struct usb_hcd *hcd;
unsigned long flags;

- for (prev = &max3421_hcd_list; *prev; prev = &(*prev)->next) {
- max3421_hcd = *prev;
- hcd = max3421_to_hcd(max3421_hcd);
- if (hcd->self.controller == &spi->dev)
- break;
- }
- if (!max3421_hcd) {
- dev_err(&spi->dev, "no MAX3421 HCD found for SPI device %p\n",
- spi);
- return -ENODEV;
- }
+ max3421_hcd = spi_get_drvdata(spi);
+ hcd = max3421_to_hcd(max3421_hcd);

usb_remove_hcd(hcd);

spin_lock_irqsave(&max3421_hcd->lock, flags);

kthread_stop(max3421_hcd->spi_thread);
- *prev = max3421_hcd->next;

spin_unlock_irqrestore(&max3421_hcd->lock, flags);

diff --git a/drivers/usb/host/ohci-tmio.c b/drivers/usb/host/ohci-tmio.c
index 9c9e97294c18d..4d42ae3b2fd6d 100644
--- a/drivers/usb/host/ohci-tmio.c
+++ b/drivers/usb/host/ohci-tmio.c
@@ -199,7 +199,7 @@ static int ohci_hcd_tmio_drv_probe(struct platform_device *dev)
if (usb_disabled())
return -ENODEV;

- if (!cell)
+ if (!cell || !regs || !config || !sram)
return -EINVAL;

if (irq < 0)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index dc8f54a68bdbc..9708dbb52b702 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -174,7 +174,6 @@ static void xhci_common_hub_descriptor(struct xhci_hcd *xhci,
{
u16 temp;

- desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.9 says 20ms max */
desc->bHubContrCurrent = 0;

desc->bNbrPorts = ports;
@@ -208,6 +207,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
desc->bDescriptorType = USB_DT_HUB;
temp = 1 + (ports / 8);
desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp;
+ desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.8 says 20ms */

/* The Device Removable bits are reported on a byte granularity.
* If the port doesn't exist within that byte, the bit is set to 0.
@@ -258,6 +258,7 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci,
xhci_common_hub_descriptor(xhci, desc, ports);
desc->bDescriptorType = USB_DT_SS_HUB;
desc->bDescLength = USB_DT_SS_HUB_SIZE;
+ desc->bPwrOn2PwrGood = 50; /* usb 3.1 may fail if less than 100ms */

/* header decode latency should be zero for roothubs,
* see section 4.23.5.2.
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index bb63cc5cbca05..ae67f6383ca32 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -38,6 +38,7 @@
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 0x1100
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400

#define PCI_VENDOR_ID_ETRON 0x1b6f
@@ -91,6 +92,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 1b83946bfb18d..1ea48590bf3b1 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -96,10 +96,6 @@ struct iowarrior {
/* globals */
/*--------------*/

-/*
- * USB spec identifies 5 second timeouts.
- */
-#define GET_TIMEOUT 5
#define USB_REQ_GET_REPORT 0x01
//#if 0
static int usb_get_report(struct usb_device *dev,
@@ -111,7 +107,7 @@ static int usb_get_report(struct usb_device *dev,
USB_DIR_IN | USB_TYPE_CLASS |
USB_RECIP_INTERFACE, (type << 8) + id,
inter->desc.bInterfaceNumber, buf, size,
- GET_TIMEOUT*HZ);
+ USB_CTRL_GET_TIMEOUT);
}
//#endif

@@ -126,7 +122,7 @@ static int usb_set_report(struct usb_interface *intf, unsigned char type,
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
(type << 8) + id,
intf->cur_altsetting->desc.bInterfaceNumber, buf,
- size, HZ);
+ size, 1000);
}

/*---------------------*/
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 60540a8ac431d..8eb3a291ca9d8 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1284,9 +1284,11 @@ static int musb_gadget_queue(struct usb_ep *ep, struct usb_request *req,
status = musb_queue_resume_work(musb,
musb_ep_restart_resume_work,
request);
- if (status < 0)
+ if (status < 0) {
dev_err(musb->controller, "%s resume work: %i\n",
__func__, status);
+ list_del(&request->list);
+ }
}

unlock:
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 7e9204fdba4a8..fb4239b5286fb 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1120,6 +1120,11 @@ static int tusb_musb_init(struct musb *musb)

/* dma address for async dma */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ pr_debug("no async dma resource?\n");
+ ret = -ENODEV;
+ goto done;
+ }
musb->async = mem->start;

/* dma address for sync dma */
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index e08755e9b6129..9c825d4e564e8 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2419,22 +2419,22 @@ static int keyspan_port_probe(struct usb_serial_port *port)
for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) {
p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL);
if (!p_priv->in_buffer[i])
- goto err_in_buffer;
+ goto err_free_in_buffer;
}

for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) {
p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL);
if (!p_priv->out_buffer[i])
- goto err_out_buffer;
+ goto err_free_out_buffer;
}

p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL);
if (!p_priv->inack_buffer)
- goto err_inack_buffer;
+ goto err_free_out_buffer;

p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL);
if (!p_priv->outcont_buffer)
- goto err_outcont_buffer;
+ goto err_free_inack_buffer;

p_priv->device_details = d_details;

@@ -2480,15 +2480,14 @@ static int keyspan_port_probe(struct usb_serial_port *port)

return 0;

-err_outcont_buffer:
+err_free_inack_buffer:
kfree(p_priv->inack_buffer);
-err_inack_buffer:
+err_free_out_buffer:
for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i)
kfree(p_priv->out_buffer[i]);
-err_out_buffer:
+err_free_in_buffer:
for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i)
kfree(p_priv->in_buffer[i]);
-err_in_buffer:
kfree(p_priv);

return -ENOMEM;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index ec8ad931f41e3..9a0f8ee8cbd9f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1209,6 +1209,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1203, 0xff), /* Telit LE910Cx (RNDIS) */
.driver_info = NCTRL(2) | RSVD(3) },
+ { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1204, 0xff), /* Telit LE910Cx (MBIM) */
+ .driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
.driver_info = NCTRL(0) | RSVD(1) | RSVD(2) | RSVD(3) },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 11fb4d78e2dbc..f0bd6a66f551e 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -169,6 +169,7 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x1199, 0x9090)}, /* Sierra Wireless EM7565 QDL */
{DEVICE_SWI(0x1199, 0x9091)}, /* Sierra Wireless EM7565 */
+ {DEVICE_SWI(0x1199, 0x90d2)}, /* Sierra Wireless EM9191 QDL */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index ed94496cdc5b3..ec2b7f5c900c2 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -425,6 +425,16 @@ UNUSUAL_DEV( 0x04b8, 0x0602, 0x0110, 0x0110,
"785EPX Storage",
USB_SC_SCSI, USB_PR_BULK, NULL, US_FL_SINGLE_LUN),

+/*
+ * Reported by James Buren <[email protected]>
+ * Virtual ISOs cannot be remounted if ejected while the device is locked
+ * Disable locking to mimic Windows behavior that bypasses the issue
+ */
+UNUSUAL_DEV( 0x04c5, 0x2028, 0x0001, 0x0001,
+ "iODD",
+ "2531/2541",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE),
+
/*
* Not sure who reported this originally but
* Pavel Machek <[email protected]> reported that the extra US_FL_SINGLE_LUN
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 3a10ac19598fa..8827e0ec5995c 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -290,13 +290,13 @@ static unsigned long sticon_getxy(struct vc_data *conp, unsigned long pos,
static u8 sticon_build_attr(struct vc_data *conp, u8 color, u8 intens,
u8 blink, u8 underline, u8 reverse, u8 italic)
{
- u8 attr = ((color & 0x70) >> 1) | ((color & 7));
+ u8 fg = color & 7;
+ u8 bg = (color & 0x70) >> 4;

- if (reverse) {
- color = ((color >> 3) & 0x7) | ((color & 0x7) << 3);
- }
-
- return attr;
+ if (reverse)
+ return (fg << 3) | bg;
+ else
+ return (bg << 3) | fg;
}

static void sticon_invert_region(struct vc_data *conp, u16 *p, int count)
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 314b7eceb81c5..84a3778552eba 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -332,7 +332,7 @@ static struct fb_var_screeninfo chipsfb_var = {

static void init_chips(struct fb_info *p, unsigned long addr)
{
- memset(p->screen_base, 0, 0x100000);
+ fb_memset(p->screen_base, 0, 0x100000);

p->fix = chipsfb_fix;
p->fix.smem_start = addr;
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index ae4974701e5c7..6fe9daf2367b5 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -237,15 +237,17 @@ static int watchdog_set_timeout(int timeout)

mutex_lock(&watchdog.lock);

- watchdog.timeout = timeout;
if (timeout > 0xff) {
watchdog.timer_val = DIV_ROUND_UP(timeout, 60);
watchdog.minutes_mode = true;
+ timeout = watchdog.timer_val * 60;
} else {
watchdog.timer_val = timeout;
watchdog.minutes_mode = false;
}

+ watchdog.timeout = timeout;
+
mutex_unlock(&watchdog.lock);

return 0;
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 1b02bfa81b296..40c006ee8492d 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -271,8 +271,12 @@ static int omap_wdt_probe(struct platform_device *pdev)
wdev->wdog.bootstatus = WDIOF_CARDRESET;
}

- if (!early_enable)
+ if (early_enable) {
+ omap_wdt_start(&wdev->wdog);
+ set_bit(WDOG_HW_RUNNING, &wdev->wdog.status);
+ } else {
omap_wdt_disable(wdev);
+ }

ret = watchdog_register_device(&wdev->wdog);
if (ret) {
diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c
index b1a1d7de0894e..daa2e89a50fa3 100644
--- a/drivers/xen/xen-pciback/conf_space_capability.c
+++ b/drivers/xen/xen-pciback/conf_space_capability.c
@@ -159,7 +159,7 @@ static void *pm_ctrl_init(struct pci_dev *dev, int offset)
}

out:
- return ERR_PTR(err);
+ return err ? ERR_PTR(err) : NULL;
}

static const struct config_field caplist_pm[] = {
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index 5456937836b86..033cb85ce9b51 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -283,6 +283,13 @@ static void run_ordered_work(struct __btrfs_workqueue *wq,
ordered_list);
if (!test_bit(WORK_DONE_BIT, &work->flags))
break;
+ /*
+ * Orders all subsequent loads after reading WORK_DONE_BIT,
+ * paired with the smp_mb__before_atomic in btrfs_work_helper
+ * this guarantees that the ordered function will see all
+ * updates from ordinary work function.
+ */
+ smp_rmb();

/*
* we are going to call the ordered done function, but
@@ -368,6 +375,13 @@ static void normal_work_helper(struct btrfs_work *work)
thresh_exec_hook(wq);
work->func(work);
if (need_order) {
+ /*
+ * Ensures all memory accesses done in the work function are
+ * ordered before setting the WORK_DONE_BIT. Ensuring the thread
+ * which is going to executed the ordered work sees them.
+ * Pairs with the smp_rmb in run_ordered_work.
+ */
+ smp_mb__before_atomic();
set_bit(WORK_DONE_BIT, &work->flags);
run_ordered_work(wq, work);
}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 11ecd798864c8..cc91b0c564a38 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2225,7 +2225,9 @@ static noinline int replay_dir_deletes(struct btrfs_trans_handle *trans,
else {
ret = find_dir_range(log, path, dirid, key_type,
&range_start, &range_end);
- if (ret != 0)
+ if (ret < 0)
+ goto out;
+ else if (ret > 0)
break;
}

diff --git a/fs/exec.c b/fs/exec.c
index efcc72dbbf267..34843a6a2783f 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -994,7 +994,7 @@ int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size,
struct fd f = fdget(fd);
int ret = -EBADF;

- if (!f.file)
+ if (!f.file || !(f.file->f_mode & FMODE_READ))
goto out;

ret = kernel_read_file(f.file, buf, size, max_size, id);
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 871c8b3920991..2d1d41c94e376 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -1265,6 +1265,8 @@ static int isofs_read_inode(struct inode *inode, int relocated)

de = (struct iso_directory_record *) (bh->b_data + offset);
de_len = *(unsigned char *) de;
+ if (de_len < sizeof(struct iso_directory_record))
+ goto fail;

if (offset + de_len > bufsize) {
int frag1 = bufsize - offset;
diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c
index 103788ecc28c1..0c2aabba1fdbb 100644
--- a/fs/jfs/jfs_mount.c
+++ b/fs/jfs/jfs_mount.c
@@ -93,14 +93,14 @@ int jfs_mount(struct super_block *sb)
* (initialize mount inode from the superblock)
*/
if ((rc = chkSuper(sb))) {
- goto errout20;
+ goto out;
}

ipaimap = diReadSpecial(sb, AGGREGATE_I, 0);
if (ipaimap == NULL) {
jfs_err("jfs_mount: Failed to read AGGREGATE_I");
rc = -EIO;
- goto errout20;
+ goto out;
}
sbi->ipaimap = ipaimap;

@@ -111,7 +111,7 @@ int jfs_mount(struct super_block *sb)
*/
if ((rc = diMount(ipaimap))) {
jfs_err("jfs_mount: diMount(ipaimap) failed w/rc = %d", rc);
- goto errout21;
+ goto err_ipaimap;
}

/*
@@ -120,7 +120,7 @@ int jfs_mount(struct super_block *sb)
ipbmap = diReadSpecial(sb, BMAP_I, 0);
if (ipbmap == NULL) {
rc = -EIO;
- goto errout22;
+ goto err_umount_ipaimap;
}

jfs_info("jfs_mount: ipbmap:0x%p", ipbmap);
@@ -132,7 +132,7 @@ int jfs_mount(struct super_block *sb)
*/
if ((rc = dbMount(ipbmap))) {
jfs_err("jfs_mount: dbMount failed w/rc = %d", rc);
- goto errout22;
+ goto err_ipbmap;
}

/*
@@ -151,7 +151,7 @@ int jfs_mount(struct super_block *sb)
if (!ipaimap2) {
jfs_err("jfs_mount: Failed to read AGGREGATE_I");
rc = -EIO;
- goto errout35;
+ goto err_umount_ipbmap;
}
sbi->ipaimap2 = ipaimap2;

@@ -163,7 +163,7 @@ int jfs_mount(struct super_block *sb)
if ((rc = diMount(ipaimap2))) {
jfs_err("jfs_mount: diMount(ipaimap2) failed, rc = %d",
rc);
- goto errout35;
+ goto err_ipaimap2;
}
} else
/* Secondary aggregate inode table is not valid */
@@ -180,7 +180,7 @@ int jfs_mount(struct super_block *sb)
jfs_err("jfs_mount: Failed to read FILESYSTEM_I");
/* open fileset secondary inode allocation map */
rc = -EIO;
- goto errout40;
+ goto err_umount_ipaimap2;
}
jfs_info("jfs_mount: ipimap:0x%p", ipimap);

@@ -190,41 +190,34 @@ int jfs_mount(struct super_block *sb)
/* initialize fileset inode allocation map */
if ((rc = diMount(ipimap))) {
jfs_err("jfs_mount: diMount failed w/rc = %d", rc);
- goto errout41;
+ goto err_ipimap;
}

- goto out;
+ return rc;

/*
* unwind on error
*/
- errout41: /* close fileset inode allocation map inode */
+err_ipimap:
+ /* close fileset inode allocation map inode */
diFreeSpecial(ipimap);
-
- errout40: /* fileset closed */
-
+err_umount_ipaimap2:
/* close secondary aggregate inode allocation map */
- if (ipaimap2) {
+ if (ipaimap2)
diUnmount(ipaimap2, 1);
+err_ipaimap2:
+ /* close aggregate inodes */
+ if (ipaimap2)
diFreeSpecial(ipaimap2);
- }
-
- errout35:
-
- /* close aggregate block allocation map */
+err_umount_ipbmap: /* close aggregate block allocation map */
dbUnmount(ipbmap, 1);
+err_ipbmap: /* close aggregate inodes */
diFreeSpecial(ipbmap);
-
- errout22: /* close aggregate inode allocation map */
-
+err_umount_ipaimap: /* close aggregate inode allocation map */
diUnmount(ipaimap, 1);
-
- errout21: /* close aggregate inodes */
+err_ipaimap: /* close aggregate inodes */
diFreeSpecial(ipaimap);
- errout20: /* aggregate closed */
-
- out:
-
+out:
if (rc)
jfs_err("Mount JFS Failure: %d", rc);

diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
index c8863563c6350..287ed99a7e513 100644
--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c
+++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c
@@ -383,10 +383,10 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx,
goto out_fail;

ds = mirror->mirror_ds->ds;
+ if (READ_ONCE(ds->ds_clp))
+ goto out;
/* matching smp_wmb() in _nfs4_pnfs_v3/4_ds_connect */
smp_rmb();
- if (ds->ds_clp)
- goto out;

/* FIXME: For now we assume the server sent only one version of NFS
* to use for the DS.
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index 53b4705abcc76..1f2da20946640 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -666,7 +666,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv,
}

smp_wmb();
- ds->ds_clp = clp;
+ WRITE_ONCE(ds->ds_clp, clp);
dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);
out:
return status;
@@ -742,7 +742,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv,
}

smp_wmb();
- ds->ds_clp = clp;
+ WRITE_ONCE(ds->ds_clp, clp);
dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr);
out:
return status;
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index b16a6c0363527..dc51011d670df 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3028,15 +3028,18 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
goto fail;
cd->rd_maxcount -= entry_bytes;
/*
- * RFC 3530 14.2.24 describes rd_dircount as only a "hint", so
- * let's always let through the first entry, at least:
+ * RFC 3530 14.2.24 describes rd_dircount as only a "hint", and
+ * notes that it could be zero. If it is zero, then the server
+ * should enforce only the rd_maxcount value.
*/
- if (!cd->rd_dircount)
- goto fail;
- name_and_cookie = 4 + 4 * XDR_QUADLEN(namlen) + 8;
- if (name_and_cookie > cd->rd_dircount && cd->cookie_offset)
- goto fail;
- cd->rd_dircount -= min(cd->rd_dircount, name_and_cookie);
+ if (cd->rd_dircount) {
+ name_and_cookie = 4 + 4 * XDR_QUADLEN(namlen) + 8;
+ if (name_and_cookie > cd->rd_dircount && cd->cookie_offset)
+ goto fail;
+ cd->rd_dircount -= min(cd->rd_dircount, name_and_cookie);
+ if (!cd->rd_dircount)
+ cd->rd_maxcount = 0;
+ }

cd->cookie_offset = cookie_offset;
skip_entry:
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index f704f90db36cd..2418b9d829ae1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -765,7 +765,10 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net)
svc_xprt_put(xprt);
}
out_err:
- nfsd_destroy(net);
+ if (!list_empty(&nn->nfsd_serv->sv_permsocks))
+ nn->nfsd_serv->sv_nrthreads--;
+ else
+ nfsd_destroy(net);
return err;
}

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index dfb8a923921e0..04bb03b01f62d 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -6891,7 +6891,7 @@ void ocfs2_set_inode_data_inline(struct inode *inode, struct ocfs2_dinode *di)
int ocfs2_convert_inline_data_to_extents(struct inode *inode,
struct buffer_head *di_bh)
{
- int ret, i, has_data, num_pages = 0;
+ int ret, has_data, num_pages = 0;
int need_free = 0;
u32 bit_off, num;
handle_t *handle;
@@ -6900,26 +6900,17 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
struct ocfs2_alloc_context *data_ac = NULL;
- struct page **pages = NULL;
- loff_t end = osb->s_clustersize;
+ struct page *page = NULL;
struct ocfs2_extent_tree et;
int did_quota = 0;

has_data = i_size_read(inode) ? 1 : 0;

if (has_data) {
- pages = kcalloc(ocfs2_pages_per_cluster(osb->sb),
- sizeof(struct page *), GFP_NOFS);
- if (pages == NULL) {
- ret = -ENOMEM;
- mlog_errno(ret);
- return ret;
- }
-
ret = ocfs2_reserve_clusters(osb, 1, &data_ac);
if (ret) {
mlog_errno(ret);
- goto free_pages;
+ goto out;
}
}

@@ -6939,7 +6930,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
}

if (has_data) {
- unsigned int page_end;
+ unsigned int page_end = min_t(unsigned, PAGE_SIZE,
+ osb->s_clustersize);
u64 phys;

ret = dquot_alloc_space_nodirty(inode,
@@ -6963,15 +6955,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
*/
block = phys = ocfs2_clusters_to_blocks(inode->i_sb, bit_off);

- /*
- * Non sparse file systems zero on extend, so no need
- * to do that now.
- */
- if (!ocfs2_sparse_alloc(osb) &&
- PAGE_SIZE < osb->s_clustersize)
- end = PAGE_SIZE;
-
- ret = ocfs2_grab_eof_pages(inode, 0, end, pages, &num_pages);
+ ret = ocfs2_grab_eof_pages(inode, 0, page_end, &page,
+ &num_pages);
if (ret) {
mlog_errno(ret);
need_free = 1;
@@ -6982,20 +6967,15 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
* This should populate the 1st page for us and mark
* it up to date.
*/
- ret = ocfs2_read_inline_data(inode, pages[0], di_bh);
+ ret = ocfs2_read_inline_data(inode, page, di_bh);
if (ret) {
mlog_errno(ret);
need_free = 1;
goto out_unlock;
}

- page_end = PAGE_SIZE;
- if (PAGE_SIZE > osb->s_clustersize)
- page_end = osb->s_clustersize;
-
- for (i = 0; i < num_pages; i++)
- ocfs2_map_and_dirty_page(inode, handle, 0, page_end,
- pages[i], i > 0, &phys);
+ ocfs2_map_and_dirty_page(inode, handle, 0, page_end, page, 0,
+ &phys);
}

spin_lock(&oi->ip_lock);
@@ -7026,8 +7006,8 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
}

out_unlock:
- if (pages)
- ocfs2_unlock_and_free_pages(pages, num_pages);
+ if (page)
+ ocfs2_unlock_and_free_pages(&page, num_pages);

out_commit:
if (ret < 0 && did_quota)
@@ -7051,8 +7031,6 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode,
out:
if (data_ac)
ocfs2_free_alloc_context(data_ac);
-free_pages:
- kfree(pages);
return ret;
}

diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index d526e86cf5bbe..f584ef6e754a7 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -490,10 +490,11 @@ int ocfs2_truncate_file(struct inode *inode,
* greater than page size, so we have to truncate them
* anyway.
*/
- unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1);
- truncate_inode_pages(inode->i_mapping, new_i_size);

if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) {
+ unmap_mapping_range(inode->i_mapping,
+ new_i_size + PAGE_SIZE - 1, 0, 1);
+ truncate_inode_pages(inode->i_mapping, new_i_size);
status = ocfs2_truncate_inline(inode, di_bh, new_i_size,
i_size_read(inode), 1);
if (status)
@@ -512,6 +513,9 @@ int ocfs2_truncate_file(struct inode *inode,
goto bail_unlock_sem;
}

+ unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1);
+ truncate_inode_pages(inode->i_mapping, new_i_size);
+
status = ocfs2_commit_truncate(osb, inode, di_bh);
if (status < 0) {
mlog_errno(status);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index e0fb62f5cf63d..454aad87b866c 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -2189,11 +2189,17 @@ static int ocfs2_initialize_super(struct super_block *sb,
}

if (ocfs2_clusterinfo_valid(osb)) {
+ /*
+ * ci_stack and ci_cluster in ocfs2_cluster_info may not be null
+ * terminated, so make sure no overflow happens here by using
+ * memcpy. Destination strings will always be null terminated
+ * because osb is allocated using kzalloc.
+ */
osb->osb_stackflags =
OCFS2_RAW_SB(di)->s_cluster_info.ci_stackflags;
- strlcpy(osb->osb_cluster_stack,
+ memcpy(osb->osb_cluster_stack,
OCFS2_RAW_SB(di)->s_cluster_info.ci_stack,
- OCFS2_STACK_LABEL_LEN + 1);
+ OCFS2_STACK_LABEL_LEN);
if (strlen(osb->osb_cluster_stack) != OCFS2_STACK_LABEL_LEN) {
mlog(ML_ERROR,
"couldn't mount because of an invalid "
@@ -2202,9 +2208,9 @@ static int ocfs2_initialize_super(struct super_block *sb,
status = -EINVAL;
goto bail;
}
- strlcpy(osb->osb_cluster_name,
+ memcpy(osb->osb_cluster_name,
OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster,
- OCFS2_CLUSTER_NAME_LEN + 1);
+ OCFS2_CLUSTER_NAME_LEN);
} else {
/* The empty string is identical with classic tools that
* don't know about s_cluster_info. */
diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c
index 5355efba4bc8c..1942f9946ab77 100644
--- a/fs/orangefs/dcache.c
+++ b/fs/orangefs/dcache.c
@@ -25,8 +25,10 @@ static int orangefs_revalidate_lookup(struct dentry *dentry)
gossip_debug(GOSSIP_DCACHE_DEBUG, "%s: attempting lookup.\n", __func__);

new_op = op_alloc(ORANGEFS_VFS_OP_LOOKUP);
- if (!new_op)
+ if (!new_op) {
+ ret = -ENOMEM;
goto out_put_parent;
+ }

new_op->upcall.req.lookup.sym_follow = ORANGEFS_LOOKUP_LINK_NO_FOLLOW;
new_op->upcall.req.lookup.parent_refn = parent->refn;
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 8546384a5fdfd..edd5979aca4f6 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -926,9 +926,13 @@ static int ovl_rename2(struct inode *olddir, struct dentry *old,
goto out_dput;
}
} else {
- if (!d_is_negative(newdentry) &&
- (!new_opaque || !ovl_is_whiteout(newdentry)))
- goto out_dput;
+ if (!d_is_negative(newdentry)) {
+ if (!new_opaque || !ovl_is_whiteout(newdentry))
+ goto out_dput;
+ } else {
+ if (flags & RENAME_EXCHANGE)
+ goto out_dput;
+ }
}

if (olddentry == trap)
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index ecd9887b0d1fe..8c7705b50e5dd 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -422,6 +422,7 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot,
quota_error(dquot->dq_sb, "Quota structure has offset to "
"other block (%u) than it should (%u)", blk,
(uint)(dquot->dq_off >> info->dqi_blocksize_bits));
+ ret = -EIO;
goto out_buf;
}
ret = read_blk(info, blk, buf);
@@ -487,6 +488,13 @@ static int remove_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot,
goto out_buf;
}
newblk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]);
+ if (newblk < QT_TREEOFF || newblk >= info->dqi_blocks) {
+ quota_error(dquot->dq_sb, "Getting block too big (%u >= %u)",
+ newblk, info->dqi_blocks);
+ ret = -EUCLEAN;
+ goto out_buf;
+ }
+
if (depth == info->dqi_qtree_depth - 1) {
ret = free_dqentry(info, dquot, newblk);
newblk = 0;
@@ -586,6 +594,13 @@ static loff_t find_tree_dqentry(struct qtree_mem_dqinfo *info,
blk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]);
if (!blk) /* No reference? */
goto out_buf;
+ if (blk < QT_TREEOFF || blk >= info->dqi_blocks) {
+ quota_error(dquot->dq_sb, "Getting block too big (%u >= %u)",
+ blk, info->dqi_blocks);
+ ret = -EUCLEAN;
+ goto out_buf;
+ }
+
if (depth < info->dqi_qtree_depth - 1)
ret = find_tree_dqentry(info, dquot, blk, depth+1);
else
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index 21d36d2847356..985cccfcedad9 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -429,7 +429,8 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent,
if (unlikely(!inode))
return failed_creating(dentry);

- inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
+ /* Do not set bits for OTH */
+ inode->i_mode = S_IFDIR | S_IRWXU | S_IRUSR| S_IRGRP | S_IXUSR | S_IXGRP;
inode->i_op = ops;
inode->i_fop = &simple_dir_operations;

diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 0a4c2d4d9f8d5..b43fa9d95a7a6 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -847,6 +847,19 @@ static inline bool arch_has_pfn_modify_check(void)
#define io_remap_pfn_range remap_pfn_range
#endif

+#if !defined(MAX_POSSIBLE_PHYSMEM_BITS) && !defined(CONFIG_64BIT)
+#ifdef CONFIG_PHYS_ADDR_T_64BIT
+/*
+ * ZSMALLOC needs to know the highest PFN on 32-bit architectures
+ * with physical address space extension, but falls back to
+ * BITS_PER_LONG otherwise.
+ */
+#error Missing MAX_POSSIBLE_PHYSMEM_BITS definition
+#else
+#define MAX_POSSIBLE_PHYSMEM_BITS 32
+#endif
+#endif
+
#ifndef has_transparent_hugepage
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
#define has_transparent_hugepage() 1
diff --git a/include/linux/console.h b/include/linux/console.h
index d530c4627e54e..118c33aa5ecfa 100644
--- a/include/linux/console.h
+++ b/include/linux/console.h
@@ -135,6 +135,8 @@ struct console {
short flags;
short index;
int cflag;
+ uint ispeed;
+ uint ospeed;
void *data;
struct console *next;
};
diff --git a/include/linux/elfcore.h b/include/linux/elfcore.h
index 4adf7faeaeb59..a65dadad65bf8 100644
--- a/include/linux/elfcore.h
+++ b/include/linux/elfcore.h
@@ -55,7 +55,7 @@ static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregse
}
#endif

-#if defined(CONFIG_UM) || defined(CONFIG_IA64)
+#if (defined(CONFIG_UML) && defined(CONFIG_X86_32)) || defined(CONFIG_IA64)
/*
* These functions parameterize elf_core_dump in fs/binfmt_elf.c to write out
* extra segments containing the gate DSO contents. Dumping its
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 0837d904405a3..05be3d84655e4 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -600,6 +600,7 @@ void bpf_warn_invalid_xdp_action(u32 act);
extern int bpf_jit_enable;
extern int bpf_jit_harden;
extern long bpf_jit_limit;
+extern long bpf_jit_limit_max;

typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size);

diff --git a/include/linux/libata.h b/include/linux/libata.h
index de770d11a5c18..208534322bcdc 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -404,7 +404,7 @@ enum {
/* This should match the actual table size of
* ata_eh_cmd_timeout_table in libata-eh.c.
*/
- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
+ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7,

/* Horkage types. May be set by libata or controller on drives
(some horkage may be drive/controller pair dependent */
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 558adfa5c8a87..53ac461f342bb 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -1147,22 +1147,22 @@
*
* @binder_set_context_mgr
* Check whether @mgr is allowed to be the binder context manager.
- * @mgr contains the task_struct for the task being registered.
+ * @mgr contains the struct cred for the current binder process.
* Return 0 if permission is granted.
* @binder_transaction
* Check whether @from is allowed to invoke a binder transaction call
* to @to.
- * @from contains the task_struct for the sending task.
- * @to contains the task_struct for the receiving task.
- * @binder_transfer_binder
+ * @from contains the struct cred for the sending process.
+ * @to contains the struct cred for the receiving process.
+ * @binder_transfer_binder:
* Check whether @from is allowed to transfer a binder reference to @to.
- * @from contains the task_struct for the sending task.
- * @to contains the task_struct for the receiving task.
- * @binder_transfer_file
+ * @from contains the struct cred for the sending process.
+ * @to contains the struct cred for the receiving process.
+ * @binder_transfer_file:
* Check whether @from is allowed to transfer @file to @to.
- * @from contains the task_struct for the sending task.
+ * @from contains the struct cred for the sending process.
* @file contains the struct file being transferred.
- * @to contains the task_struct for the receiving task.
+ * @to contains the struct cred for the receiving process.
*
* @ptrace_access_check:
* Check permission before allowing the current process to trace the
@@ -1332,13 +1332,13 @@
*/

union security_list_options {
- int (*binder_set_context_mgr)(struct task_struct *mgr);
- int (*binder_transaction)(struct task_struct *from,
- struct task_struct *to);
- int (*binder_transfer_binder)(struct task_struct *from,
- struct task_struct *to);
- int (*binder_transfer_file)(struct task_struct *from,
- struct task_struct *to,
+ int (*binder_set_context_mgr)(const struct cred *mgr);
+ int (*binder_transaction)(const struct cred *from,
+ const struct cred *to);
+ int (*binder_transfer_binder)(const struct cred *from,
+ const struct cred *to);
+ int (*binder_transfer_file)(const struct cred *from,
+ const struct cred *to,
struct file *file);

int (*ptrace_access_check)(struct task_struct *child,
diff --git a/include/linux/security.h b/include/linux/security.h
index c2125e9093e8e..2f5d282bd3eca 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -184,13 +184,13 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
extern int security_init(void);

/* Security operations */
-int security_binder_set_context_mgr(struct task_struct *mgr);
-int security_binder_transaction(struct task_struct *from,
- struct task_struct *to);
-int security_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to);
-int security_binder_transfer_file(struct task_struct *from,
- struct task_struct *to, struct file *file);
+int security_binder_set_context_mgr(const struct cred *mgr);
+int security_binder_transaction(const struct cred *from,
+ const struct cred *to);
+int security_binder_transfer_binder(const struct cred *from,
+ const struct cred *to);
+int security_binder_transfer_file(const struct cred *from,
+ const struct cred *to, struct file *file);
int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
int security_ptrace_traceme(struct task_struct *parent);
int security_capget(struct task_struct *target,
@@ -394,25 +394,25 @@ static inline int security_init(void)
return 0;
}

-static inline int security_binder_set_context_mgr(struct task_struct *mgr)
+static inline int security_binder_set_context_mgr(const struct cred *mgr)
{
return 0;
}

-static inline int security_binder_transaction(struct task_struct *from,
- struct task_struct *to)
+static inline int security_binder_transaction(const struct cred *from,
+ const struct cred *to)
{
return 0;
}

-static inline int security_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to)
+static inline int security_binder_transfer_binder(const struct cred *from,
+ const struct cred *to)
{
return 0;
}

-static inline int security_binder_transfer_file(struct task_struct *from,
- struct task_struct *to,
+static inline int security_binder_transfer_file(const struct cred *from,
+ const struct cred *to,
struct file *file)
{
return 0;
diff --git a/include/net/llc.h b/include/net/llc.h
index 95e5ced4c1339..18dfd3e49a69f 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -72,7 +72,9 @@ struct llc_sap {
static inline
struct hlist_head *llc_sk_dev_hash(struct llc_sap *sap, int ifindex)
{
- return &sap->sk_dev_hash[ifindex % LLC_SK_DEV_HASH_ENTRIES];
+ u32 bucket = hash_32(ifindex, LLC_SK_DEV_HASH_BITS);
+
+ return &sap->sk_dev_hash[bucket];
}

static inline
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 8a70d38f13329..0c7dd6dd23957 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -779,8 +779,9 @@ struct se_device {
atomic_long_t read_bytes;
atomic_long_t write_bytes;
/* Active commands on this virtual SE device */
- atomic_t simple_cmds;
- atomic_t dev_ordered_sync;
+ atomic_t non_ordered;
+ bool ordered_sync_in_progress;
+ atomic_t delayed_cmd_count;
atomic_t dev_qf_count;
u32 export_count;
spinlock_t delayed_cmd_lock;
@@ -803,6 +804,7 @@ struct se_device {
struct list_head dev_tmr_list;
struct workqueue_struct *tmr_wq;
struct work_struct qf_work_queue;
+ struct work_struct delayed_cmd_work;
struct list_head delayed_cmd_list;
struct list_head state_list;
struct list_head qf_cmd_list;
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index ecc8e01c56163..9d846dfb9e904 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -488,6 +488,12 @@
#define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */
#define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */
#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */
+#define PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 /* 128 Bytes */
+#define PCI_EXP_DEVCTL_PAYLOAD_256B 0x0020 /* 256 Bytes */
+#define PCI_EXP_DEVCTL_PAYLOAD_512B 0x0040 /* 512 Bytes */
+#define PCI_EXP_DEVCTL_PAYLOAD_1024B 0x0060 /* 1024 Bytes */
+#define PCI_EXP_DEVCTL_PAYLOAD_2048B 0x0080 /* 2048 Bytes */
+#define PCI_EXP_DEVCTL_PAYLOAD_4096B 0x00a0 /* 4096 Bytes */
#define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */
#define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */
#define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index df2ebce927ec4..3ce69c0276c09 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -212,6 +212,7 @@ struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,
int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON);
int bpf_jit_harden __read_mostly;
long bpf_jit_limit __read_mostly;
+long bpf_jit_limit_max __read_mostly;

static atomic_long_t bpf_jit_current;

@@ -231,7 +232,8 @@ u64 __weak bpf_jit_alloc_exec_limit(void)
static int __init bpf_jit_charge_init(void)
{
/* Only used as heuristic here to derive limit. */
- bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2,
+ bpf_jit_limit_max = bpf_jit_alloc_exec_limit();
+ bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2,
PAGE_SIZE), LONG_MAX);
return 0;
}
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 2fdf6f96f9762..6f09728cd1dd3 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -28,7 +28,8 @@ struct bpf_stack_map {

static int prealloc_elems_and_freelist(struct bpf_stack_map *smap)
{
- u32 elem_size = sizeof(struct stack_map_bucket) + smap->map.value_size;
+ u64 elem_size = sizeof(struct stack_map_bucket) +
+ (u64)smap->map.value_size;
int err;

smap->elems = bpf_map_area_alloc(elem_size * smap->map.max_entries);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index f087fbe79e3a9..b750eb60fe795 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -1564,6 +1564,7 @@ static int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
struct cgroup *dcgrp = &dst_root->cgrp;
struct cgroup_subsys *ss;
int ssid, i, ret;
+ u16 dfl_disable_ss_mask = 0;

lockdep_assert_held(&cgroup_mutex);

@@ -1580,8 +1581,28 @@ static int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)
/* can't move between two non-dummy roots either */
if (ss->root != &cgrp_dfl_root && dst_root != &cgrp_dfl_root)
return -EBUSY;
+
+ /*
+ * Collect ssid's that need to be disabled from default
+ * hierarchy.
+ */
+ if (ss->root == &cgrp_dfl_root)
+ dfl_disable_ss_mask |= 1 << ssid;
+
} while_each_subsys_mask();

+ if (dfl_disable_ss_mask) {
+ struct cgroup *scgrp = &cgrp_dfl_root.cgrp;
+
+ /*
+ * Controllers from default hierarchy that need to be rebound
+ * are all disabled together in one go.
+ */
+ cgrp_dfl_root.subsys_mask &= ~dfl_disable_ss_mask;
+ WARN_ON(cgroup_apply_control(scgrp));
+ cgroup_finalize_control(scgrp, 0);
+ }
+
do_each_subsys_mask(ss, ssid, ss_mask) {
struct cgroup_root *src_root = ss->root;
struct cgroup *scgrp = &src_root->cgrp;
@@ -1590,10 +1611,12 @@ static int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)

WARN_ON(!css || cgroup_css(dcgrp, ss));

- /* disable from the source */
- src_root->subsys_mask &= ~(1 << ssid);
- WARN_ON(cgroup_apply_control(scgrp));
- cgroup_finalize_control(scgrp, 0);
+ if (src_root != &cgrp_dfl_root) {
+ /* disable from the source */
+ src_root->subsys_mask &= ~(1 << ssid);
+ WARN_ON(cgroup_apply_control(scgrp));
+ cgroup_finalize_control(scgrp, 0);
+ }

/* rebind */
RCU_INIT_POINTER(scgrp->subsys[ssid], NULL);
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 0069ccc49ccfe..c2458fd7f97b6 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -709,7 +709,7 @@ look_up_lock_class(struct lockdep_map *lock, unsigned int subclass)
if (DEBUG_LOCKS_WARN_ON(!irqs_disabled()))
return NULL;

- hlist_for_each_entry_rcu(class, hash_head, hash_entry) {
+ hlist_for_each_entry_rcu_notrace(class, hash_head, hash_entry) {
if (class->key == key) {
/*
* Huh! same key, different name? Did someone trample
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index a3b1e617bcdc3..8009cd308fcc6 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -1528,9 +1528,10 @@ int swsusp_read(unsigned int *flags_p)
int swsusp_check(void)
{
int error;
+ void *holder;

hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device,
- FMODE_READ, NULL);
+ FMODE_READ | FMODE_EXCL, &holder);
if (!IS_ERR(hib_resume_bdev)) {
set_blocksize(hib_resume_bdev, PAGE_SIZE);
clear_page(swsusp_header);
@@ -1552,7 +1553,7 @@ int swsusp_check(void)

put:
if (error)
- blkdev_put(hib_resume_bdev, FMODE_READ);
+ blkdev_put(hib_resume_bdev, FMODE_READ | FMODE_EXCL);
else
pr_debug("PM: Image signature found, resuming\n");
} else {
diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index 274bff6b45e37..3f1b762a0c307 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -2124,8 +2124,15 @@ static int __init console_setup(char *str)
char *s, *options, *brl_options = NULL;
int idx;

- if (str[0] == 0)
+ /*
+ * console="" or console=null have been suggested as a way to
+ * disable console output. Use ttynull that has been created
+ * for exacly this purpose.
+ */
+ if (str[0] == 0 || strcmp(str, "null") == 0) {
+ __add_preferred_console("ttynull", 0, NULL, NULL);
return 1;
+ }

if (_braille_console_setup(&str, &brl_options))
return 1;
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index b2f929324e713..9c669a520f3e2 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2034,6 +2034,9 @@ void wake_up_if_idle(int cpu)

bool cpus_share_cache(int this_cpu, int that_cpu)
{
+ if (this_cpu == that_cpu)
+ return true;
+
return per_cpu(sd_llc_id, this_cpu) == per_cpu(sd_llc_id, that_cpu);
}
#endif /* CONFIG_SMP */
diff --git a/kernel/signal.c b/kernel/signal.c
index aca4b4cd11a2c..6f30a87457757 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1919,16 +1919,6 @@ static inline int may_ptrace_stop(void)
return 1;
}

-/*
- * Return non-zero if there is a SIGKILL that should be waking us up.
- * Called with the siglock held.
- */
-static int sigkill_pending(struct task_struct *tsk)
-{
- return sigismember(&tsk->pending.signal, SIGKILL) ||
- sigismember(&tsk->signal->shared_pending.signal, SIGKILL);
-}
-
/*
* This must be called with current->sighand->siglock held.
*
@@ -1954,15 +1944,10 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
* calling arch_ptrace_stop, so we must release it now.
* To preserve proper semantics, we must do this before
* any signal bookkeeping like checking group_stop_count.
- * Meanwhile, a SIGKILL could come in before we retake the
- * siglock. That must prevent us from sleeping in TASK_TRACED.
- * So after regaining the lock, we must check for SIGKILL.
*/
spin_unlock_irq(&current->sighand->siglock);
arch_ptrace_stop(exit_code, info);
spin_lock_irq(&current->sighand->siglock);
- if (sigkill_pending(current))
- return;
}

/*
@@ -1971,6 +1956,8 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
* Also, transition to TRACED and updates to ->jobctl should be
* atomic with respect to siglock and should be done after the arch
* hook as siglock is released and regrabbed across it.
+ * schedule() will not sleep if there is a pending signal that
+ * can awaken the task.
*/
set_current_state(TASK_TRACED);

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 84f2caf6a6991..06841602025ef 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5288,7 +5288,7 @@ __ftrace_ops_list_func(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op;
int bit;

- bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+ bit = trace_test_and_set_recursion(TRACE_LIST_START);
if (bit < 0)
return;

@@ -5363,7 +5363,7 @@ static void ftrace_ops_assist_func(unsigned long ip, unsigned long parent_ip,
{
int bit;

- bit = trace_test_and_set_recursion(TRACE_LIST_START, TRACE_LIST_MAX);
+ bit = trace_test_and_set_recursion(TRACE_LIST_START);
if (bit < 0)
return;

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index ba97ed7bc9471..14578da6ffd1a 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -448,23 +448,8 @@ struct tracer {
* When function tracing occurs, the following steps are made:
* If arch does not support a ftrace feature:
* call internal function (uses INTERNAL bits) which calls...
- * If callback is registered to the "global" list, the list
- * function is called and recursion checks the GLOBAL bits.
- * then this function calls...
* The function callback, which can use the FTRACE bits to
* check for recursion.
- *
- * Now if the arch does not suppport a feature, and it calls
- * the global list function which calls the ftrace callback
- * all three of these steps will do a recursion protection.
- * There's no reason to do one if the previous caller already
- * did. The recursion that we are protecting against will
- * go through the same steps again.
- *
- * To prevent the multiple recursion checks, if a recursion
- * bit is set that is higher than the MAX bit of the current
- * check, then we know that the check was made by the previous
- * caller, and we can skip the current check.
*/
enum {
TRACE_BUFFER_BIT,
@@ -477,12 +462,14 @@ enum {
TRACE_FTRACE_NMI_BIT,
TRACE_FTRACE_IRQ_BIT,
TRACE_FTRACE_SIRQ_BIT,
+ TRACE_FTRACE_TRANSITION_BIT,

- /* INTERNAL_BITs must be greater than FTRACE_BITs */
+ /* Internal use recursion bits */
TRACE_INTERNAL_BIT,
TRACE_INTERNAL_NMI_BIT,
TRACE_INTERNAL_IRQ_BIT,
TRACE_INTERNAL_SIRQ_BIT,
+ TRACE_INTERNAL_TRANSITION_BIT,

TRACE_BRANCH_BIT,
/*
@@ -493,12 +480,6 @@ enum {
* can only be modified by current, we can reuse trace_recursion.
*/
TRACE_IRQ_BIT,
-
- /*
- * When transitioning between context, the preempt_count() may
- * not be correct. Allow for a single recursion to cover this case.
- */
- TRACE_TRANSITION_BIT,
};

#define trace_recursion_set(bit) do { (current)->trace_recursion |= (1<<(bit)); } while (0)
@@ -508,12 +489,18 @@ enum {
#define TRACE_CONTEXT_BITS 4

#define TRACE_FTRACE_START TRACE_FTRACE_BIT
-#define TRACE_FTRACE_MAX ((1 << (TRACE_FTRACE_START + TRACE_CONTEXT_BITS)) - 1)

#define TRACE_LIST_START TRACE_INTERNAL_BIT
-#define TRACE_LIST_MAX ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)

-#define TRACE_CONTEXT_MASK TRACE_LIST_MAX
+#define TRACE_CONTEXT_MASK ((1 << (TRACE_LIST_START + TRACE_CONTEXT_BITS)) - 1)
+
+enum {
+ TRACE_CTX_NMI,
+ TRACE_CTX_IRQ,
+ TRACE_CTX_SOFTIRQ,
+ TRACE_CTX_NORMAL,
+ TRACE_CTX_TRANSITION,
+};

static __always_inline int trace_get_context_bit(void)
{
@@ -521,59 +508,48 @@ static __always_inline int trace_get_context_bit(void)

if (in_interrupt()) {
if (in_nmi())
- bit = 0;
+ bit = TRACE_CTX_NMI;

else if (in_irq())
- bit = 1;
+ bit = TRACE_CTX_IRQ;
else
- bit = 2;
+ bit = TRACE_CTX_SOFTIRQ;
} else
- bit = 3;
+ bit = TRACE_CTX_NORMAL;

return bit;
}

-static __always_inline int trace_test_and_set_recursion(int start, int max)
+static __always_inline int trace_test_and_set_recursion(int start)
{
unsigned int val = current->trace_recursion;
int bit;

- /* A previous recursion check was made */
- if ((val & TRACE_CONTEXT_MASK) > max)
- return 0;
-
bit = trace_get_context_bit() + start;
if (unlikely(val & (1 << bit))) {
/*
* It could be that preempt_count has not been updated during
* a switch between contexts. Allow for a single recursion.
*/
- bit = TRACE_TRANSITION_BIT;
+ bit = start + TRACE_CTX_TRANSITION;
if (trace_recursion_test(bit))
return -1;
trace_recursion_set(bit);
barrier();
- return bit + 1;
+ return bit;
}

- /* Normal check passed, clear the transition to allow it again */
- trace_recursion_clear(TRACE_TRANSITION_BIT);
-
val |= 1 << bit;
current->trace_recursion = val;
barrier();

- return bit + 1;
+ return bit;
}

static __always_inline void trace_clear_recursion(int bit)
{
unsigned int val = current->trace_recursion;

- if (!bit)
- return;
-
- bit--;
bit = 1 << bit;
val &= ~bit;

diff --git a/kernel/trace/trace_functions.c b/kernel/trace/trace_functions.c
index 0efa00d80623d..9434d2fe932f5 100644
--- a/kernel/trace/trace_functions.c
+++ b/kernel/trace/trace_functions.c
@@ -137,7 +137,7 @@ function_trace_call(unsigned long ip, unsigned long parent_ip,
pc = preempt_count();
preempt_disable_notrace();

- bit = trace_test_and_set_recursion(TRACE_FTRACE_START, TRACE_FTRACE_MAX);
+ bit = trace_test_and_set_recursion(TRACE_FTRACE_START);
if (bit < 0)
goto out;

diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c
index 35b2ba07f3c6f..379db35838b64 100644
--- a/kernel/trace/tracing_map.c
+++ b/kernel/trace/tracing_map.c
@@ -703,29 +703,35 @@ int tracing_map_init(struct tracing_map *map)
return err;
}

-static int cmp_entries_dup(const struct tracing_map_sort_entry **a,
- const struct tracing_map_sort_entry **b)
+static int cmp_entries_dup(const void *A, const void *B)
{
+ const struct tracing_map_sort_entry *a, *b;
int ret = 0;

- if (memcmp((*a)->key, (*b)->key, (*a)->elt->map->key_size))
+ a = *(const struct tracing_map_sort_entry **)A;
+ b = *(const struct tracing_map_sort_entry **)B;
+
+ if (memcmp(a->key, b->key, a->elt->map->key_size))
ret = 1;

return ret;
}

-static int cmp_entries_sum(const struct tracing_map_sort_entry **a,
- const struct tracing_map_sort_entry **b)
+static int cmp_entries_sum(const void *A, const void *B)
{
const struct tracing_map_elt *elt_a, *elt_b;
+ const struct tracing_map_sort_entry *a, *b;
struct tracing_map_sort_key *sort_key;
struct tracing_map_field *field;
tracing_map_cmp_fn_t cmp_fn;
void *val_a, *val_b;
int ret = 0;

- elt_a = (*a)->elt;
- elt_b = (*b)->elt;
+ a = *(const struct tracing_map_sort_entry **)A;
+ b = *(const struct tracing_map_sort_entry **)B;
+
+ elt_a = a->elt;
+ elt_b = b->elt;

sort_key = &elt_a->map->sort_key;

@@ -742,18 +748,21 @@ static int cmp_entries_sum(const struct tracing_map_sort_entry **a,
return ret;
}

-static int cmp_entries_key(const struct tracing_map_sort_entry **a,
- const struct tracing_map_sort_entry **b)
+static int cmp_entries_key(const void *A, const void *B)
{
const struct tracing_map_elt *elt_a, *elt_b;
+ const struct tracing_map_sort_entry *a, *b;
struct tracing_map_sort_key *sort_key;
struct tracing_map_field *field;
tracing_map_cmp_fn_t cmp_fn;
void *val_a, *val_b;
int ret = 0;

- elt_a = (*a)->elt;
- elt_b = (*b)->elt;
+ a = *(const struct tracing_map_sort_entry **)A;
+ b = *(const struct tracing_map_sort_entry **)B;
+
+ elt_a = a->elt;
+ elt_b = b->elt;

sort_key = &elt_a->map->sort_key;

@@ -926,10 +935,8 @@ static void sort_secondary(struct tracing_map *map,
struct tracing_map_sort_key *primary_key,
struct tracing_map_sort_key *secondary_key)
{
- int (*primary_fn)(const struct tracing_map_sort_entry **,
- const struct tracing_map_sort_entry **);
- int (*secondary_fn)(const struct tracing_map_sort_entry **,
- const struct tracing_map_sort_entry **);
+ int (*primary_fn)(const void *, const void *);
+ int (*secondary_fn)(const void *, const void *);
unsigned i, start = 0, n_sub = 1;

if (is_key(map, primary_key->field_idx))
@@ -998,8 +1005,7 @@ int tracing_map_sort_entries(struct tracing_map *map,
unsigned int n_sort_keys,
struct tracing_map_sort_entry ***sort_entries)
{
- int (*cmp_entries_fn)(const struct tracing_map_sort_entry **,
- const struct tracing_map_sort_entry **);
+ int (*cmp_entries_fn)(const void *, const void *);
struct tracing_map_sort_entry *sort_entry, **entries;
int i, n_entries, ret;

diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c
index 25d59a95bd668..abea25310ac73 100644
--- a/lib/decompress_unxz.c
+++ b/lib/decompress_unxz.c
@@ -167,7 +167,7 @@
* memeq and memzero are not used much and any remotely sane implementation
* is fast enough. memcpy/memmove speed matters in multi-call mode, but
* the kernel image is decompressed in single-call mode, in which only
- * memcpy speed can matter and only if there is a lot of uncompressible data
+ * memmove speed can matter and only if there is a lot of uncompressible data
* (LZMA2 stores uncompressible chunks in uncompressed form). Thus, the
* functions below should just be kept small; it's probably not worth
* optimizing for speed.
diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c
index 08c3c80499983..2c5197d6b944d 100644
--- a/lib/xz/xz_dec_lzma2.c
+++ b/lib/xz/xz_dec_lzma2.c
@@ -387,7 +387,14 @@ static void dict_uncompressed(struct dictionary *dict, struct xz_buf *b,

*left -= copy_size;

- memcpy(dict->buf + dict->pos, b->in + b->in_pos, copy_size);
+ /*
+ * If doing in-place decompression in single-call mode and the
+ * uncompressed size of the file is larger than the caller
+ * thought (i.e. it is invalid input!), the buffers below may
+ * overlap and cause undefined behavior with memcpy().
+ * With valid inputs memcpy() would be fine here.
+ */
+ memmove(dict->buf + dict->pos, b->in + b->in_pos, copy_size);
dict->pos += copy_size;

if (dict->full < dict->pos)
@@ -397,7 +404,11 @@ static void dict_uncompressed(struct dictionary *dict, struct xz_buf *b,
if (dict->pos == dict->end)
dict->pos = 0;

- memcpy(b->out + b->out_pos, b->in + b->in_pos,
+ /*
+ * Like above but for multi-call mode: use memmove()
+ * to avoid undefined behavior with invalid input.
+ */
+ memmove(b->out + b->out_pos, b->in + b->in_pos,
copy_size);
}

@@ -421,6 +432,12 @@ static uint32_t dict_flush(struct dictionary *dict, struct xz_buf *b)
if (dict->pos == dict->end)
dict->pos = 0;

+ /*
+ * These buffers cannot overlap even if doing in-place
+ * decompression because in multi-call mode dict->buf
+ * has been allocated by us in this file; it's not
+ * provided by the caller like in single-call mode.
+ */
memcpy(b->out + b->out_pos, dict->buf + dict->start,
copy_size);
}
diff --git a/lib/xz/xz_dec_stream.c b/lib/xz/xz_dec_stream.c
index ac809b1e64f78..9e5b9ab537fea 100644
--- a/lib/xz/xz_dec_stream.c
+++ b/lib/xz/xz_dec_stream.c
@@ -402,12 +402,12 @@ static enum xz_ret dec_stream_header(struct xz_dec *s)
* we will accept other check types too, but then the check won't
* be verified and a warning (XZ_UNSUPPORTED_CHECK) will be given.
*/
+ if (s->temp.buf[HEADER_MAGIC_SIZE + 1] > XZ_CHECK_MAX)
+ return XZ_OPTIONS_ERROR;
+
s->check_type = s->temp.buf[HEADER_MAGIC_SIZE + 1];

#ifdef XZ_DEC_ANY_CHECK
- if (s->check_type > XZ_CHECK_MAX)
- return XZ_OPTIONS_ERROR;
-
if (s->check_type > XZ_CHECK_CRC32)
return XZ_UNSUPPORTED_CHECK;
#else
diff --git a/localversion-rt b/localversion-rt
index 4897a28dc47fe..204b8d4c3b7d1 100644
--- a/localversion-rt
+++ b/localversion-rt
@@ -1 +1 @@
--rt189
+-rt190
diff --git a/mm/gup.c b/mm/gup.c
index 6bb7a8eb7f820..301dd96ef176c 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -61,13 +61,22 @@ static int follow_pfn_pte(struct vm_area_struct *vma, unsigned long address,
}

/*
- * FOLL_FORCE can write to even unwritable pte's, but only
- * after we've gone through a COW cycle and they are dirty.
+ * FOLL_FORCE or a forced COW break can write even to unwritable pte's,
+ * but only after we've gone through a COW cycle and they are dirty.
*/
static inline bool can_follow_write_pte(pte_t pte, unsigned int flags)
{
- return pte_write(pte) ||
- ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pte_dirty(pte));
+ return pte_write(pte) || ((flags & FOLL_COW) && pte_dirty(pte));
+}
+
+/*
+ * A (separate) COW fault might break the page the other way and
+ * get_user_pages() would return the page from what is now the wrong
+ * VM. So we need to force a COW break at GUP time even for reads.
+ */
+static inline bool should_force_cow_break(struct vm_area_struct *vma, unsigned int flags)
+{
+ return is_cow_mapping(vma->vm_flags) && (flags & FOLL_GET);
}

static struct page *follow_page_pte(struct vm_area_struct *vma,
@@ -577,12 +586,18 @@ static long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
if (!vma || check_vma_flags(vma, gup_flags))
return i ? : -EFAULT;
if (is_vm_hugetlb_page(vma)) {
+ if (should_force_cow_break(vma, foll_flags))
+ foll_flags |= FOLL_WRITE;
i = follow_hugetlb_page(mm, vma, pages, vmas,
&start, &nr_pages, i,
- gup_flags);
+ foll_flags);
continue;
}
}
+
+ if (should_force_cow_break(vma, foll_flags))
+ foll_flags |= FOLL_WRITE;
+
retry:
/*
* If we have a pending SIGKILL, don't keep faulting pages and
@@ -1503,6 +1518,10 @@ static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end,
/*
* Like get_user_pages_fast() except it's IRQ-safe in that it won't fall back to
* the regular GUP. It will only return non-negative values.
+ *
+ * Careful, careful! COW breaking can go either way, so a non-write
+ * access can get ambiguous page results. If you call this function without
+ * 'write' set, you'd better be sure that you're ok with that ambiguity.
*/
int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
struct page **pages)
@@ -1532,6 +1551,12 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
*
* We do not adopt an rcu_read_lock(.) here as we also want to
* block IPIs that come from THPs splitting.
+ *
+ * NOTE! We allow read-only gup_fast() here, but you'd better be
+ * careful about possible COW pages. You'll get _a_ COW page, but
+ * not necessarily the one you intended to get depending on what
+ * COW event happens after this. COW may break the page copy in a
+ * random direction.
*/

local_irq_save(flags);
@@ -1542,15 +1567,22 @@ int __get_user_pages_fast(unsigned long start, int nr_pages, int write,
next = pgd_addr_end(addr, end);
if (pgd_none(pgd))
break;
+ /*
+ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
+ * because get_user_pages() may need to cause an early COW in
+ * order to avoid confusing the normal COW routines. So only
+ * targets that are already writable are safe to do by just
+ * looking at the page tables.
+ */
if (unlikely(pgd_huge(pgd))) {
- if (!gup_huge_pgd(pgd, pgdp, addr, next, write,
+ if (!gup_huge_pgd(pgd, pgdp, addr, next, 1,
pages, &nr))
break;
} else if (unlikely(is_hugepd(__hugepd(pgd_val(pgd))))) {
if (!gup_huge_pd(__hugepd(pgd_val(pgd)), addr,
- PGDIR_SHIFT, next, write, pages, &nr))
+ PGDIR_SHIFT, next, 1, pages, &nr))
break;
- } else if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+ } else if (!gup_pud_range(pgd, addr, next, 1, pages, &nr))
break;
} while (pgdp++, addr = next, addr != end);
local_irq_restore(flags);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 91f33bb43f178..3f3a86cc62b68 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1135,13 +1135,12 @@ int do_huge_pmd_wp_page(struct fault_env *fe, pmd_t orig_pmd)
}

/*
- * FOLL_FORCE can write to even unwritable pmd's, but only
- * after we've gone through a COW cycle and they are dirty.
+ * FOLL_FORCE or a forced COW break can write even to unwritable pmd's,
+ * but only after we've gone through a COW cycle and they are dirty.
*/
static inline bool can_follow_write_pmd(pmd_t pmd, unsigned int flags)
{
- return pmd_write(pmd) ||
- ((flags & FOLL_FORCE) && (flags & FOLL_COW) && pmd_dirty(pmd));
+ return pmd_write(pmd) || ((flags & FOLL_COW) && pmd_dirty(pmd));
}

struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index d514eebad905e..c78a6abb6f2b6 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -1078,25 +1078,22 @@ bool out_of_memory(struct oom_control *oc)
}

/*
- * The pagefault handler calls here because it is out of memory, so kill a
- * memory-hogging task. If oom_lock is held by somebody else, a parallel oom
- * killing is already in progress so do nothing.
+ * The pagefault handler calls here because some allocation has failed. We have
+ * to take care of the memcg OOM here because this is the only safe context without
+ * any locks held but let the oom killer triggered from the allocation context care
+ * about the global OOM.
*/
void pagefault_out_of_memory(void)
{
- struct oom_control oc = {
- .zonelist = NULL,
- .nodemask = NULL,
- .memcg = NULL,
- .gfp_mask = 0,
- .order = 0,
- };
+ static DEFINE_RATELIMIT_STATE(pfoom_rs, DEFAULT_RATELIMIT_INTERVAL,
+ DEFAULT_RATELIMIT_BURST);

if (mem_cgroup_oom_synchronize(true))
return;

- if (!mutex_trylock(&oom_lock))
+ if (fatal_signal_pending(current))
return;
- out_of_memory(&oc);
- mutex_unlock(&oom_lock);
+
+ if (__ratelimit(&pfoom_rs))
+ pr_warn("Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF\n");
}
diff --git a/mm/slab.h b/mm/slab.h
index dfd281e43fbee..0cdef21a33b6d 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -139,7 +139,7 @@ static inline unsigned long kmem_cache_flags(unsigned long object_size,
#define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE | SLAB_RECLAIM_ACCOUNT | \
SLAB_TEMPORARY | SLAB_NOTRACK | SLAB_ACCOUNT)
#else
-#define SLAB_CACHE_FLAGS (0)
+#define SLAB_CACHE_FLAGS (SLAB_NOLEAKTRACE)
#endif

#define CACHE_CREATE_MASK (SLAB_CORE_FLAGS | SLAB_DEBUG_FLAGS | SLAB_CACHE_FLAGS)
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index b4bd01bf7770c..ed8fcd21e9cdf 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -97,18 +97,19 @@ struct zsmalloc_handle {
* This is made more complicated by various memory models and PAE.
*/

-#ifndef MAX_PHYSMEM_BITS
-#ifdef CONFIG_HIGHMEM64G
-#define MAX_PHYSMEM_BITS 36
-#else /* !CONFIG_HIGHMEM64G */
+#ifndef MAX_POSSIBLE_PHYSMEM_BITS
+#ifdef MAX_PHYSMEM_BITS
+#define MAX_POSSIBLE_PHYSMEM_BITS MAX_PHYSMEM_BITS
+#else
/*
* If this definition of MAX_PHYSMEM_BITS is used, OBJ_INDEX_BITS will just
* be PAGE_SHIFT
*/
-#define MAX_PHYSMEM_BITS BITS_PER_LONG
+#define MAX_POSSIBLE_PHYSMEM_BITS BITS_PER_LONG
#endif
#endif
-#define _PFN_BITS (MAX_PHYSMEM_BITS - PAGE_SHIFT)
+
+#define _PFN_BITS (MAX_POSSIBLE_PHYSMEM_BITS - PAGE_SHIFT)

/*
* Memory for allocating for handle keeps object position by
@@ -2029,10 +2030,11 @@ static inline void zs_pool_dec_isolated(struct zs_pool *pool)
VM_BUG_ON(atomic_long_read(&pool->isolated_pages) <= 0);
atomic_long_dec(&pool->isolated_pages);
/*
- * There's no possibility of racing, since wait_for_isolated_drain()
- * checks the isolated count under &class->lock after enqueuing
- * on migration_wait.
+ * Checking pool->destroying must happen after atomic_long_dec()
+ * for pool->isolated_pages above. Paired with the smp_mb() in
+ * zs_unregister_migration().
*/
+ smp_mb__after_atomic();
if (atomic_long_read(&pool->isolated_pages) == 0 && pool->destroying)
wake_up_all(&pool->migration_wait);
}
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index d2e6885479cb1..cb94ac9886181 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -690,6 +690,12 @@ static void batadv_v_ogm_process(const struct sk_buff *skb, int ogm_offset,
ntohl(ogm_packet->seqno), ogm_throughput, ogm_packet->ttl,
ogm_packet->version, ntohs(ogm_packet->tvlv_len));

+ if (batadv_is_my_mac(bat_priv, ogm_packet->orig)) {
+ batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
+ "Drop packet: originator packet from ourself\n");
+ return;
+ }
+
/* If the troughput metric is 0, immediately drop the packet. No need to
* create orig_node / neigh_node for an unusable route.
*/
@@ -788,11 +794,6 @@ int batadv_v_ogm_packet_recv(struct sk_buff *skb,
if (batadv_is_my_mac(bat_priv, ethhdr->h_source))
return NET_RX_DROP;

- ogm_packet = (struct batadv_ogm2_packet *)skb->data;
-
- if (batadv_is_my_mac(bat_priv, ogm_packet->orig))
- return NET_RX_DROP;
-
batadv_inc_counter(bat_priv, BATADV_CNT_MGMT_RX);
batadv_add_counter(bat_priv, BATADV_CNT_MGMT_RX_BYTES,
skb->len + ETH_HLEN);
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 516c45771d59b..a087f559f93e5 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -1569,10 +1569,14 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
return 0;

bat_priv->bla.claim_hash = batadv_hash_new(128);
- bat_priv->bla.backbone_hash = batadv_hash_new(32);
+ if (!bat_priv->bla.claim_hash)
+ return -ENOMEM;

- if (!bat_priv->bla.claim_hash || !bat_priv->bla.backbone_hash)
+ bat_priv->bla.backbone_hash = batadv_hash_new(32);
+ if (!bat_priv->bla.backbone_hash) {
+ batadv_hash_destroy(bat_priv->bla.claim_hash);
return -ENOMEM;
+ }

batadv_hash_set_lock_class(bat_priv->bla.claim_hash,
&batadv_claim_hash_lock_class_key);
@@ -1589,13 +1593,16 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
}

/**
- * batadv_bla_check_bcast_duplist - Check if a frame is in the broadcast dup.
+ * batadv_bla_check_duplist() - Check if a frame is in the broadcast dup.
* @bat_priv: the bat priv with all the soft interface information
- * @skb: contains the bcast_packet to be checked
+ * @skb: contains the multicast packet to be checked
+ * @payload_ptr: pointer to position inside the head buffer of the skb
+ * marking the start of the data to be CRC'ed
+ * @orig: originator mac address, NULL if unknown
*
- * check if it is on our broadcast list. Another gateway might
- * have sent the same packet because it is connected to the same backbone,
- * so we have to remove this duplicate.
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
*
* This is performed by checking the CRC, which will tell us
* with a good chance that it is the same packet. If it is furthermore
@@ -1604,19 +1611,17 @@ int batadv_bla_init(struct batadv_priv *bat_priv)
*
* Return: true if a packet is in the duplicate list, false otherwise.
*/
-bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
- struct sk_buff *skb)
+static bool batadv_bla_check_duplist(struct batadv_priv *bat_priv,
+ struct sk_buff *skb, u8 *payload_ptr,
+ const u8 *orig)
{
- int i, curr;
- __be32 crc;
- struct batadv_bcast_packet *bcast_packet;
struct batadv_bcast_duplist_entry *entry;
bool ret = false;
-
- bcast_packet = (struct batadv_bcast_packet *)skb->data;
+ int i, curr;
+ __be32 crc;

/* calculate the crc ... */
- crc = batadv_skb_crc32(skb, (u8 *)(bcast_packet + 1));
+ crc = batadv_skb_crc32(skb, payload_ptr);

spin_lock_bh(&bat_priv->bla.bcast_duplist_lock);

@@ -1635,8 +1640,21 @@ bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
if (entry->crc != crc)
continue;

- if (batadv_compare_eth(entry->orig, bcast_packet->orig))
- continue;
+ /* are the originators both known and not anonymous? */
+ if (orig && !is_zero_ether_addr(orig) &&
+ !is_zero_ether_addr(entry->orig)) {
+ /* If known, check if the new frame came from
+ * the same originator:
+ * We are safe to take identical frames from the
+ * same orig, if known, as multiplications in
+ * the mesh are detected via the (orig, seqno) pair.
+ * So we can be a bit more liberal here and allow
+ * identical frames from the same orig which the source
+ * host might have sent multiple times on purpose.
+ */
+ if (batadv_compare_eth(entry->orig, orig))
+ continue;
+ }

/* this entry seems to match: same crc, not too old,
* and from another gw. therefore return true to forbid it.
@@ -1652,7 +1670,14 @@ bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
entry = &bat_priv->bla.bcast_duplist[curr];
entry->crc = crc;
entry->entrytime = jiffies;
- ether_addr_copy(entry->orig, bcast_packet->orig);
+
+ /* known originator */
+ if (orig)
+ ether_addr_copy(entry->orig, orig);
+ /* anonymous originator */
+ else
+ eth_zero_addr(entry->orig);
+
bat_priv->bla.bcast_duplist_curr = curr;

out:
@@ -1661,6 +1686,48 @@ bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
return ret;
}

+/**
+ * batadv_bla_check_ucast_duplist() - Check if a frame is in the broadcast dup.
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: contains the multicast packet to be checked, decapsulated from a
+ * unicast_packet
+ *
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
+ *
+ * Return: true if a packet is in the duplicate list, false otherwise.
+ */
+static bool batadv_bla_check_ucast_duplist(struct batadv_priv *bat_priv,
+ struct sk_buff *skb)
+{
+ return batadv_bla_check_duplist(bat_priv, skb, (u8 *)skb->data, NULL);
+}
+
+/**
+ * batadv_bla_check_bcast_duplist() - Check if a frame is in the broadcast dup.
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: contains the bcast_packet to be checked
+ *
+ * Check if it is on our broadcast list. Another gateway might have sent the
+ * same packet because it is connected to the same backbone, so we have to
+ * remove this duplicate.
+ *
+ * Return: true if a packet is in the duplicate list, false otherwise.
+ */
+bool batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
+ struct sk_buff *skb)
+{
+ struct batadv_bcast_packet *bcast_packet;
+ u8 *payload_ptr;
+
+ bcast_packet = (struct batadv_bcast_packet *)skb->data;
+ payload_ptr = (u8 *)(bcast_packet + 1);
+
+ return batadv_bla_check_duplist(bat_priv, skb, payload_ptr,
+ bcast_packet->orig);
+}
+
/**
* batadv_bla_is_backbone_gw_orig - Check if the originator is a gateway for
* the VLAN identified by vid.
@@ -1875,6 +1942,14 @@ bool batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
packet_type == BATADV_UNICAST)
goto handled;

+ /* potential duplicates from foreign BLA backbone gateways via
+ * multicast-in-unicast packets
+ */
+ if (is_multicast_ether_addr(ethhdr->h_dest) &&
+ packet_type == BATADV_UNICAST &&
+ batadv_bla_check_ucast_duplist(bat_priv, skb))
+ goto handled;
+
ether_addr_copy(search_claim.addr, ethhdr->h_source);
search_claim.vid = vid;
claim = batadv_claim_hash_find(bat_priv, &search_claim);
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index fef21f75892e4..343f4fc5909d7 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -394,9 +394,10 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,

/**
* batadv_frag_create - create a fragment from skb
+ * @net_dev: outgoing device for fragment
* @skb: skb to create fragment from
* @frag_head: header to use in new fragment
- * @mtu: size of new fragment
+ * @fragment_size: size of new fragment
*
* Split the passed skb into two fragments: A new one with size matching the
* passed mtu and the old one with the rest. The new skb contains data from the
@@ -404,22 +405,25 @@ bool batadv_frag_skb_fwd(struct sk_buff *skb,
*
* Return: the new fragment, NULL on error.
*/
-static struct sk_buff *batadv_frag_create(struct sk_buff *skb,
+static struct sk_buff *batadv_frag_create(struct net_device *net_dev,
+ struct sk_buff *skb,
struct batadv_frag_packet *frag_head,
- unsigned int mtu)
+ unsigned int fragment_size)
{
+ unsigned int ll_reserved = LL_RESERVED_SPACE(net_dev);
+ unsigned int tailroom = net_dev->needed_tailroom;
struct sk_buff *skb_fragment;
unsigned int header_size = sizeof(*frag_head);
- unsigned int fragment_size = mtu - header_size;
+ unsigned int mtu = fragment_size + header_size;

- skb_fragment = netdev_alloc_skb(NULL, mtu + ETH_HLEN);
+ skb_fragment = dev_alloc_skb(ll_reserved + mtu + tailroom);
if (!skb_fragment)
goto err;

skb_fragment->priority = skb->priority;

/* Eat the last mtu-bytes of the skb */
- skb_reserve(skb_fragment, header_size + ETH_HLEN);
+ skb_reserve(skb_fragment, ll_reserved + header_size);
skb_split(skb, skb_fragment, skb->len - fragment_size);

/* Add the header */
@@ -443,13 +447,14 @@ int batadv_frag_send_packet(struct sk_buff *skb,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
+ struct net_device *net_dev = neigh_node->if_incoming->net_dev;
struct batadv_priv *bat_priv;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_frag_packet frag_header;
struct sk_buff *skb_fragment;
- unsigned int mtu = neigh_node->if_incoming->net_dev->mtu;
+ unsigned int mtu = net_dev->mtu;
unsigned int header_size = sizeof(frag_header);
- unsigned int max_fragment_size, max_packet_size;
+ unsigned int max_fragment_size, num_fragments;
int ret = -1;

/* To avoid merge and refragmentation at next-hops we never send
@@ -457,10 +462,15 @@ int batadv_frag_send_packet(struct sk_buff *skb,
*/
mtu = min_t(unsigned int, mtu, BATADV_FRAG_MAX_FRAG_SIZE);
max_fragment_size = mtu - header_size;
- max_packet_size = max_fragment_size * BATADV_FRAG_MAX_FRAGMENTS;
+
+ if (skb->len == 0 || max_fragment_size == 0)
+ return -EINVAL;
+
+ num_fragments = (skb->len - 1) / max_fragment_size + 1;
+ max_fragment_size = (skb->len - 1) / num_fragments + 1;

/* Don't even try to fragment, if we need more than 16 fragments */
- if (skb->len > max_packet_size)
+ if (num_fragments > BATADV_FRAG_MAX_FRAGMENTS)
goto out;

bat_priv = orig_node->bat_priv;
@@ -498,7 +508,8 @@ int batadv_frag_send_packet(struct sk_buff *skb,
goto out;
}

- skb_fragment = batadv_frag_create(skb, &frag_header, mtu);
+ skb_fragment = batadv_frag_create(net_dev, skb, &frag_header,
+ max_fragment_size);
if (!skb_fragment)
goto out;

@@ -517,11 +528,14 @@ int batadv_frag_send_packet(struct sk_buff *skb,
frag_header.no++;
}

- /* Make room for the fragment header. */
- if (batadv_skb_head_push(skb, header_size) < 0 ||
- pskb_expand_head(skb, header_size + ETH_HLEN, 0, GFP_ATOMIC) < 0)
+ /* make sure that there is at least enough head for the fragmentation
+ * and ethernet headers
+ */
+ ret = skb_cow_head(skb, ETH_HLEN + header_size);
+ if (ret < 0)
goto out;

+ skb_push(skb, header_size);
memcpy(skb->data, &frag_header, header_size);

/* Send the last fragment */
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index f528761674df9..4f384abb4cedd 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -359,6 +359,9 @@ static void batadv_hardif_recalc_extra_skbroom(struct net_device *soft_iface)
needed_headroom = lower_headroom + (lower_header_len - ETH_HLEN);
needed_headroom += batadv_max_header_len();

+ /* fragmentation headers don't strip the unicast/... header */
+ needed_headroom += sizeof(struct batadv_frag_packet);
+
soft_iface->needed_headroom = needed_headroom;
soft_iface->needed_tailroom = lower_tailroom;
}
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 2c017ab47557b..96b6ab9681cd9 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -177,29 +177,41 @@ int batadv_mesh_init(struct net_device *soft_iface)
INIT_HLIST_HEAD(&bat_priv->softif_vlan_list);
INIT_HLIST_HEAD(&bat_priv->tp_list);

- ret = batadv_v_mesh_init(bat_priv);
- if (ret < 0)
- goto err;
-
ret = batadv_originator_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_orig;
+ }

ret = batadv_tt_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_tt;
+ }
+
+ ret = batadv_v_mesh_init(bat_priv);
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_v;
+ }

ret = batadv_bla_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_bla;
+ }

ret = batadv_dat_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_dat;
+ }

ret = batadv_nc_mesh_init(bat_priv);
- if (ret < 0)
- goto err;
+ if (ret < 0) {
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
+ goto err_nc;
+ }

batadv_gw_init(bat_priv);
batadv_mcast_init(bat_priv);
@@ -209,8 +221,20 @@ int batadv_mesh_init(struct net_device *soft_iface)

return 0;

-err:
- batadv_mesh_free(soft_iface);
+err_nc:
+ batadv_dat_free(bat_priv);
+err_dat:
+ batadv_bla_free(bat_priv);
+err_bla:
+ batadv_v_mesh_free(bat_priv);
+err_v:
+ batadv_tt_free(bat_priv);
+err_tt:
+ batadv_originator_free(bat_priv);
+err_orig:
+ batadv_purge_outstanding_packets(bat_priv, NULL);
+ atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
+
return ret;
}

diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 5a2aac17805ba..283ac3fb94293 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -53,10 +53,12 @@
#include <net/ip.h>
#include <net/ipv6.h>

+#include "bridge_loop_avoidance.h"
#include "hard-interface.h"
#include "hash.h"
#include "log.h"
#include "packet.h"
+#include "send.h"
#include "translation-table.h"
#include "tvlv.h"

@@ -1251,6 +1253,35 @@ void batadv_mcast_free(struct batadv_priv *bat_priv)
spin_unlock_bh(&bat_priv->tt.commit_lock);
}

+/**
+ * batadv_mcast_forw_send_orig() - send a multicast packet to an originator
+ * @bat_priv: the bat priv with all the soft interface information
+ * @skb: the multicast packet to send
+ * @vid: the vlan identifier
+ * @orig_node: the originator to send the packet to
+ *
+ * Return: NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise.
+ */
+int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ unsigned short vid,
+ struct batadv_orig_node *orig_node)
+{
+ /* Avoid sending multicast-in-unicast packets to other BLA
+ * gateways - they already got the frame from the LAN side
+ * we share with them.
+ * TODO: Refactor to take BLA into account earlier, to avoid
+ * reducing the mcast_fanout count.
+ */
+ if (batadv_bla_is_backbone_gw_orig(bat_priv, orig_node->orig, vid)) {
+ dev_kfree_skb(skb);
+ return NET_XMIT_SUCCESS;
+ }
+
+ return batadv_send_skb_unicast(bat_priv, skb, BATADV_UNICAST, 0,
+ orig_node, vid);
+}
+
/**
* batadv_mcast_purge_orig - reset originator global mcast state modifications
* @orig: the originator which is going to get purged
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index 1fb00ba84907a..751f547561643 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -45,6 +45,11 @@ enum batadv_forw_mode
batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
struct batadv_orig_node **mcast_single_orig);

+int batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ unsigned short vid,
+ struct batadv_orig_node *orig_node);
+
void batadv_mcast_init(struct batadv_priv *bat_priv);

int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset);
@@ -71,6 +76,16 @@ static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
return 0;
}

+static inline int
+batadv_mcast_forw_send_orig(struct batadv_priv *bat_priv,
+ struct sk_buff *skb,
+ unsigned short vid,
+ struct batadv_orig_node *orig_node)
+{
+ kfree_skb(skb);
+ return NET_XMIT_DROP;
+}
+
static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
{
}
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index 09549885cd147..b0a85bd72afca 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -166,8 +166,10 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv)
&batadv_nc_coding_hash_lock_class_key);

bat_priv->nc.decoding_hash = batadv_hash_new(128);
- if (!bat_priv->nc.decoding_hash)
+ if (!bat_priv->nc.decoding_hash) {
+ batadv_hash_destroy(bat_priv->nc.coding_hash);
goto err;
+ }

batadv_hash_set_lock_class(bat_priv->nc.decoding_hash,
&batadv_nc_decoding_hash_lock_class_key);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index af0a8439cf08a..4805c98588dc1 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -356,9 +356,8 @@ static int batadv_interface_tx(struct sk_buff *skb,
goto dropped;
ret = batadv_send_skb_via_gw(bat_priv, skb, vid);
} else if (mcast_single_orig) {
- ret = batadv_send_skb_unicast(bat_priv, skb,
- BATADV_UNICAST, 0,
- mcast_single_orig, vid);
+ ret = batadv_mcast_forw_send_orig(bat_priv, skb, vid,
+ mcast_single_orig);
} else {
if (batadv_dat_snoop_outgoing_arp_request(bat_priv,
skb))
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 607d8bac83760..6e9844e73bac3 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -4373,8 +4373,10 @@ int batadv_tt_init(struct batadv_priv *bat_priv)
return ret;

ret = batadv_tt_global_init(bat_priv);
- if (ret < 0)
+ if (ret < 0) {
+ batadv_tt_local_table_free(bat_priv);
return ret;
+ }

batadv_tvlv_handler_register(bat_priv, batadv_tt_tvlv_ogm_handler_v1,
batadv_tt_tvlv_unicast_handler_v1,
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f46f59129bf39..a47430d843dcf 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1319,6 +1319,9 @@ static void l2cap_sock_close_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;

+ if (!sk)
+ return;
+
l2cap_sock_kill(sk);
}

@@ -1327,6 +1330,9 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err)
struct sock *sk = chan->data;
struct sock *parent;

+ if (!sk)
+ return;
+
BT_DBG("chan %p state %s", chan, state_to_string(chan->state));

/* This callback can be called both for server (BT_LISTEN)
@@ -1510,8 +1516,10 @@ static void l2cap_sock_destruct(struct sock *sk)
{
BT_DBG("sk %p", sk);

- if (l2cap_pi(sk)->chan)
+ if (l2cap_pi(sk)->chan) {
+ l2cap_pi(sk)->chan->data = NULL;
l2cap_chan_put(l2cap_pi(sk)->chan);
+ }

if (l2cap_pi(sk)->rx_busy_skb) {
kfree_skb(l2cap_pi(sk)->rx_busy_skb);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 77f88c7df6053..b3b4ffaa394f6 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -254,7 +254,8 @@ static int sco_connect(struct hci_dev *hdev, struct sock *sk)
return err;
}

-static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)
+static int sco_send_frame(struct sock *sk, void *buf, int len,
+ unsigned int msg_flags)
{
struct sco_conn *conn = sco_pi(sk)->conn;
struct sk_buff *skb;
@@ -266,15 +267,11 @@ static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len)

BT_DBG("sk %p len %d", sk, len);

- skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err);
+ skb = bt_skb_send_alloc(sk, len, msg_flags & MSG_DONTWAIT, &err);
if (!skb)
return err;

- if (memcpy_from_msg(skb_put(skb, len), msg, len)) {
- kfree_skb(skb);
- return -EFAULT;
- }
-
+ memcpy(skb_put(skb, len), buf, len);
hci_send_sco(conn->hcon, skb);

return len;
@@ -693,6 +690,7 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
size_t len)
{
struct sock *sk = sock->sk;
+ void *buf;
int err;

BT_DBG("sock %p, sk %p", sock, sk);
@@ -704,14 +702,24 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;

+ buf = kmalloc(len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (memcpy_from_msg(buf, msg, len)) {
+ kfree(buf);
+ return -EFAULT;
+ }
+
lock_sock(sk);

if (sk->sk_state == BT_CONNECTED)
- err = sco_send_frame(sk, msg, len);
+ err = sco_send_frame(sk, buf, len, msg->msg_flags);
else
err = -ENOTCONN;

release_sock(sk);
+ kfree(buf);
return err;
}

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 4f831225d34f4..ca8757090ae35 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1298,7 +1298,7 @@ static size_t br_get_linkxstats_size(const struct net_device *dev, int attr)
}

return numvls * nla_total_size(sizeof(struct bridge_vlan_xstats)) +
- nla_total_size(sizeof(struct br_mcast_stats)) +
+ nla_total_size_64bit(sizeof(struct br_mcast_stats)) +
nla_total_size(0);
}

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 911752e8a3e64..012143f313a87 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -3900,7 +3900,7 @@ static int rtnl_fill_statsinfo(struct sk_buff *skb, struct net_device *dev,
static size_t if_nlmsg_stats_size(const struct net_device *dev,
u32 filter_mask)
{
- size_t size = 0;
+ size_t size = NLMSG_ALIGN(sizeof(struct if_stats_msg));

if (stats_attr_valid(filter_mask, IFLA_STATS_LINK_64, 0))
size += nla_total_size_64bit(sizeof(struct rtnl_link_stats64));
diff --git a/net/core/stream.c b/net/core/stream.c
index 6e41b20bf9f86..05b63feac7e57 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -193,9 +193,6 @@ void sk_stream_kill_queues(struct sock *sk)
/* First the read buffer. */
__skb_queue_purge(&sk->sk_receive_queue);

- /* Next, the error queue. */
- __skb_queue_purge(&sk->sk_error_queue);
-
/* Next, the write queue. */
WARN_ON(!skb_queue_empty(&sk->sk_write_queue));

diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index b4318c1b5b960..f62e177267c34 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -368,7 +368,7 @@ static struct ctl_table net_core_table[] = {
.mode = 0600,
.proc_handler = proc_dolongvec_minmax_bpf_restricted,
.extra1 = &long_one,
- .extra2 = &long_max,
+ .extra2 = &bpf_jit_limit_max,
},
#endif
{
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 579fda1bc45df..ce54e66b47a03 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -290,6 +290,7 @@ ip6t_do_table(struct sk_buff *skb,
* things we don't know, ie. tcp syn flag or ports). If the
* rule is also a fragment-specific rule, non-fragments won't
* match it. */
+ acpar.fragoff = 0;
acpar.hotdrop = false;
acpar.net = state->net;
acpar.in = state->in;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f1d4558bc0edd..96b2333496b53 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -3692,7 +3692,8 @@ static bool ieee80211_accept_frame(struct ieee80211_rx_data *rx)
if (!bssid)
return false;
if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||
- ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2))
+ ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2) ||
+ !is_valid_ether_addr(hdr->addr2))
return false;
if (ieee80211_is_beacon(hdr->frame_control))
return true;
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index e8d56d9a4df2c..dacd2d34a790b 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -71,7 +71,7 @@ config NF_CONNTRACK_MARK
config NF_CONNTRACK_SECMARK
bool 'Connection tracking security mark support'
depends on NETWORK_SECMARK
- default m if NETFILTER_ADVANCED=n
+ default y if NETFILTER_ADVANCED=n
help
This option enables security markings to be applied to
connections. Typically they are copied to connections from
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 4e08305a55c48..3ee198b3bfe28 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -3987,6 +3987,11 @@ static int __net_init ip_vs_control_net_init_sysctl(struct netns_ipvs *ipvs)
tbl[idx++].data = &ipvs->sysctl_conn_reuse_mode;
tbl[idx++].data = &ipvs->sysctl_schedule_icmp;
tbl[idx++].data = &ipvs->sysctl_ignore_tunneled;
+#ifdef CONFIG_IP_VS_DEBUG
+ /* Global sysctls must be ro in non-init netns */
+ if (!net_eq(net, &init_net))
+ tbl[idx++].mode = 0444;
+#endif

ipvs->sysctl_hdr = register_net_sysctl(net, "net/ipv4/vs", tbl);
if (ipvs->sysctl_hdr == NULL) {
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 2a811b5634d46..a35510565d4d1 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -539,7 +539,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
goto nla_put_failure;

if (indev && entskb->dev &&
- entskb->mac_header != entskb->network_header) {
+ skb_mac_header_was_set(entskb)) {
struct nfqnl_msg_packet_hw phw;
int len;

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 453b0efdc0d71..1b70de5898c42 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -574,7 +574,10 @@ static int netlink_insert(struct sock *sk, u32 portid)

/* We need to ensure that the socket is hashed and visible. */
smp_wmb();
- nlk_sk(sk)->bound = portid;
+ /* Paired with lockless reads from netlink_bind(),
+ * netlink_connect() and netlink_sendmsg().
+ */
+ WRITE_ONCE(nlk_sk(sk)->bound, portid);

err:
release_sock(sk);
@@ -993,7 +996,8 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
else if (nlk->ngroups < 8*sizeof(groups))
groups &= (1UL << nlk->ngroups) - 1;

- bound = nlk->bound;
+ /* Paired with WRITE_ONCE() in netlink_insert() */
+ bound = READ_ONCE(nlk->bound);
if (bound) {
/* Ensure nlk->portid is up-to-date. */
smp_rmb();
@@ -1073,8 +1077,9 @@ static int netlink_connect(struct socket *sock, struct sockaddr *addr,

/* No need for barriers here as we return to user-space without
* using any of the bound attributes.
+ * Paired with WRITE_ONCE() in netlink_insert().
*/
- if (!nlk->bound)
+ if (!READ_ONCE(nlk->bound))
err = netlink_autobind(sock);

if (err == 0) {
@@ -1821,7 +1826,8 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
dst_group = nlk->dst_group;
}

- if (!nlk->bound) {
+ /* Paired with WRITE_ONCE() in netlink_insert() */
+ if (!READ_ONCE(nlk->bound)) {
err = netlink_autobind(sock);
if (err)
goto out;
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index 54e40fa478226..1859b8e98ded2 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -72,6 +72,9 @@ int nfc_proto_register(const struct nfc_protocol *nfc_proto)
proto_tab[nfc_proto->id] = nfc_proto;
write_unlock(&proto_tab_lock);

+ if (rc)
+ proto_unregister(nfc_proto->proto);
+
return rc;
}
EXPORT_SYMBOL(nfc_proto_register);
diff --git a/net/nfc/core.c b/net/nfc/core.c
index c699d64a0753a..32a2dfc08f480 100644
--- a/net/nfc/core.c
+++ b/net/nfc/core.c
@@ -106,13 +106,13 @@ int nfc_dev_up(struct nfc_dev *dev)

device_lock(&dev->dev);

- if (dev->rfkill && rfkill_blocked(dev->rfkill)) {
- rc = -ERFKILL;
+ if (!device_is_registered(&dev->dev)) {
+ rc = -ENODEV;
goto error;
}

- if (!device_is_registered(&dev->dev)) {
- rc = -ENODEV;
+ if (dev->rfkill && rfkill_blocked(dev->rfkill)) {
+ rc = -ERFKILL;
goto error;
}

@@ -1133,11 +1133,7 @@ int nfc_register_device(struct nfc_dev *dev)
if (rc)
pr_err("Could not register llcp device\n");

- rc = nfc_genl_device_added(dev);
- if (rc)
- pr_debug("The userspace won't be notified that the device %s was added\n",
- dev_name(&dev->dev));
-
+ device_lock(&dev->dev);
dev->rfkill = rfkill_alloc(dev_name(&dev->dev), &dev->dev,
RFKILL_TYPE_NFC, &nfc_rfkill_ops, dev);
if (dev->rfkill) {
@@ -1146,6 +1142,12 @@ int nfc_register_device(struct nfc_dev *dev)
dev->rfkill = NULL;
}
}
+ device_unlock(&dev->dev);
+
+ rc = nfc_genl_device_added(dev);
+ if (rc)
+ pr_debug("The userspace won't be notified that the device %s was added\n",
+ dev_name(&dev->dev));

return 0;
}
@@ -1162,10 +1164,17 @@ void nfc_unregister_device(struct nfc_dev *dev)

pr_debug("dev_name=%s\n", dev_name(&dev->dev));

+ rc = nfc_genl_device_removed(dev);
+ if (rc)
+ pr_debug("The userspace won't be notified that the device %s "
+ "was removed\n", dev_name(&dev->dev));
+
+ device_lock(&dev->dev);
if (dev->rfkill) {
rfkill_unregister(dev->rfkill);
rfkill_destroy(dev->rfkill);
}
+ device_unlock(&dev->dev);

if (dev->ops->check_presence) {
device_lock(&dev->dev);
@@ -1175,11 +1184,6 @@ void nfc_unregister_device(struct nfc_dev *dev)
cancel_work_sync(&dev->check_pres_work);
}

- rc = nfc_genl_device_removed(dev);
- if (rc)
- pr_debug("The userspace won't be notified that the device %s "
- "was removed\n", dev_name(&dev->dev));
-
nfc_llcp_unregister_device(dev);

mutex_lock(&nfc_devlist_mutex);
diff --git a/net/nfc/digital_core.c b/net/nfc/digital_core.c
index 0fd5518bf2522..8d083037f05bf 100644
--- a/net/nfc/digital_core.c
+++ b/net/nfc/digital_core.c
@@ -286,6 +286,7 @@ int digital_tg_configure_hw(struct nfc_digital_dev *ddev, int type, int param)
static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
{
struct digital_tg_mdaa_params *params;
+ int rc;

params = kzalloc(sizeof(struct digital_tg_mdaa_params), GFP_KERNEL);
if (!params)
@@ -300,8 +301,12 @@ static int digital_tg_listen_mdaa(struct nfc_digital_dev *ddev, u8 rf_tech)
get_random_bytes(params->nfcid2 + 2, NFC_NFCID2_MAXSIZE - 2);
params->sc = DIGITAL_SENSF_FELICA_SC;

- return digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
- 500, digital_tg_recv_atr_req, NULL);
+ rc = digital_send_cmd(ddev, DIGITAL_CMD_TG_LISTEN_MDAA, NULL, params,
+ 500, digital_tg_recv_atr_req, NULL);
+ if (rc)
+ kfree(params);
+
+ return rc;
}

static int digital_tg_listen_md(struct nfc_digital_dev *ddev, u8 rf_tech)
diff --git a/net/nfc/digital_technology.c b/net/nfc/digital_technology.c
index d9080dec5d278..76622b3678fbb 100644
--- a/net/nfc/digital_technology.c
+++ b/net/nfc/digital_technology.c
@@ -473,8 +473,12 @@ static int digital_in_send_sdd_req(struct nfc_digital_dev *ddev,
*skb_put(skb, sizeof(u8)) = sel_cmd;
*skb_put(skb, sizeof(u8)) = DIGITAL_SDD_REQ_SEL_PAR;

- return digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res,
- target);
+ rc = digital_in_send_cmd(ddev, skb, 30, digital_in_recv_sdd_res,
+ target);
+ if (rc)
+ kfree_skb(skb);
+
+ return rc;
}

static void digital_in_recv_sens_res(struct nfc_digital_dev *ddev, void *arg,
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index bff6ba84d3979..19518a231e571 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -157,12 +157,15 @@ inline int nci_request(struct nci_dev *ndev,
{
int rc;

- if (!test_bit(NCI_UP, &ndev->flags))
- return -ENETDOWN;
-
/* Serialize all requests */
mutex_lock(&ndev->req_lock);
- rc = __nci_request(ndev, req, opt, timeout);
+ /* check the state after obtaing the lock against any races
+ * from nci_close_device when the device gets removed.
+ */
+ if (test_bit(NCI_UP, &ndev->flags))
+ rc = __nci_request(ndev, req, opt, timeout);
+ else
+ rc = -ENETDOWN;
mutex_unlock(&ndev->req_lock);

return rc;
diff --git a/net/nfc/nci/rsp.c b/net/nfc/nci/rsp.c
index e3bbf1937d0e9..7681f89dc312b 100644
--- a/net/nfc/nci/rsp.c
+++ b/net/nfc/nci/rsp.c
@@ -289,6 +289,8 @@ static void nci_core_conn_close_rsp_packet(struct nci_dev *ndev,
ndev->cur_conn_id);
if (conn_info) {
list_del(&conn_info->list);
+ if (conn_info == ndev->rf_conn_info)
+ ndev->rf_conn_info = NULL;
devm_kfree(&ndev->nfc_dev->dev, conn_info);
}
}
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 1e37247656f80..8b7110cbcce4c 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -151,6 +151,9 @@ int fifo_set_limit(struct Qdisc *q, unsigned int limit)
if (strncmp(q->ops->id + 1, "fifo", 4) != 0)
return 0;

+ if (!q->ops->change)
+ return 0;
+
nla = kmalloc(nla_attr_size(sizeof(struct tc_fifo_qopt)), GFP_KERNEL);
if (nla) {
nla->nla_type = RTM_NEWQDISC;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 9045f6bcb34c4..f71991520ad69 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4333,6 +4333,9 @@ sctp_disposition_t sctp_sf_violation(struct net *net,
{
struct sctp_chunk *chunk = arg;

+ if (!sctp_vtag_verify(chunk, asoc))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
/* Make sure that the chunk has a valid length. */
if (!sctp_chunk_length_valid(chunk, sizeof(sctp_chunkhdr_t)))
return sctp_sf_violation_chunklen(net, ep, asoc, type, arg,
@@ -6018,6 +6021,7 @@ static struct sctp_packet *sctp_ootb_pkt_new(struct net *net,
* yet.
*/
switch (chunk->chunk_hdr->type) {
+ case SCTP_CID_INIT:
case SCTP_CID_INIT_ACK:
{
sctp_initack_chunk_t *initack;
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 2fecdfe49bae3..95470d628d34b 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1173,6 +1173,8 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
* non-blocking call.
*/
err = -EALREADY;
+ if (flags & O_NONBLOCK)
+ goto out;
break;
default:
if ((sk->sk_state == VSOCK_SS_LISTEN) ||
diff --git a/net/wireless/util.c b/net/wireless/util.c
index a16e805c4857f..71f9c14174b55 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1035,6 +1035,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,

switch (otype) {
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
cfg80211_stop_ap(rdev, dev, true);
break;
case NL80211_IFTYPE_ADHOC:
diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c
index 7f9060f435cde..da6de5e78e1dd 100644
--- a/samples/kprobes/kretprobe_example.c
+++ b/samples/kprobes/kretprobe_example.c
@@ -83,7 +83,7 @@ static int __init kretprobe_init(void)
ret = register_kretprobe(&my_kretprobe);
if (ret < 0) {
pr_err("register_kretprobe failed, returned %d\n", ret);
- return -1;
+ return ret;
}
pr_info("Planted return probe at %s: %p\n",
my_kretprobe.kp.symbol_name, my_kretprobe.kp.addr);
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index 976b8dce64966..0138932ef34de 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -54,7 +54,7 @@ char *evm_config_xattrnames[] = {
NULL
};

-static int evm_fixmode;
+static int evm_fixmode __ro_after_init;
static int __init evm_set_fixmode(char *str)
{
if (strncmp(str, "fix", 3) == 0)
diff --git a/security/security.c b/security/security.c
index 112df16be770d..9a13d72a64465 100644
--- a/security/security.c
+++ b/security/security.c
@@ -131,25 +131,25 @@ int __init security_module_enable(const char *module)

/* Security operations */

-int security_binder_set_context_mgr(struct task_struct *mgr)
+int security_binder_set_context_mgr(const struct cred *mgr)
{
return call_int_hook(binder_set_context_mgr, 0, mgr);
}

-int security_binder_transaction(struct task_struct *from,
- struct task_struct *to)
+int security_binder_transaction(const struct cred *from,
+ const struct cred *to)
{
return call_int_hook(binder_transaction, 0, from, to);
}

-int security_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to)
+int security_binder_transfer_binder(const struct cred *from,
+ const struct cred *to)
{
return call_int_hook(binder_transfer_binder, 0, from, to);
}

-int security_binder_transfer_file(struct task_struct *from,
- struct task_struct *to, struct file *file)
+int security_binder_transfer_file(const struct cred *from,
+ const struct cred *to, struct file *file)
{
return call_int_hook(binder_transfer_file, 0, from, to, file);
}
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a2b63a6a33c7e..607c7fc4f24d3 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2065,21 +2065,18 @@ static inline u32 open_file_to_av(struct file *file)

/* Hook functions begin here. */

-static int selinux_binder_set_context_mgr(struct task_struct *mgr)
+static int selinux_binder_set_context_mgr(const struct cred *mgr)
{
- u32 mysid = current_sid();
- u32 mgrsid = task_sid(mgr);
-
- return avc_has_perm(mysid, mgrsid, SECCLASS_BINDER,
+ return avc_has_perm(current_sid(), cred_sid(mgr), SECCLASS_BINDER,
BINDER__SET_CONTEXT_MGR, NULL);
}

-static int selinux_binder_transaction(struct task_struct *from,
- struct task_struct *to)
+static int selinux_binder_transaction(const struct cred *from,
+ const struct cred *to)
{
u32 mysid = current_sid();
- u32 fromsid = task_sid(from);
- u32 tosid = task_sid(to);
+ u32 fromsid = cred_sid(from);
+ u32 tosid = cred_sid(to);
int rc;

if (mysid != fromsid) {
@@ -2093,21 +2090,19 @@ static int selinux_binder_transaction(struct task_struct *from,
NULL);
}

-static int selinux_binder_transfer_binder(struct task_struct *from,
- struct task_struct *to)
+static int selinux_binder_transfer_binder(const struct cred *from,
+ const struct cred *to)
{
- u32 fromsid = task_sid(from);
- u32 tosid = task_sid(to);
-
- return avc_has_perm(fromsid, tosid, SECCLASS_BINDER, BINDER__TRANSFER,
+ return avc_has_perm(cred_sid(from), cred_sid(to),
+ SECCLASS_BINDER, BINDER__TRANSFER,
NULL);
}

-static int selinux_binder_transfer_file(struct task_struct *from,
- struct task_struct *to,
+static int selinux_binder_transfer_file(const struct cred *from,
+ const struct cred *to,
struct file *file)
{
- u32 sid = task_sid(to);
+ u32 sid = cred_sid(to);
struct file_security_struct *fsec = file->f_security;
struct dentry *dentry = file->f_path.dentry;
struct inode_security_struct *isec;
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 966d30bf2e388..ed5b89fbbd96f 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -716,9 +716,7 @@ static void smk_cipso_doi(void)
printk(KERN_WARNING "%s:%d remove rc = %d\n",
__func__, __LINE__, rc);

- doip = kmalloc(sizeof(struct cipso_v4_doi), GFP_KERNEL);
- if (doip == NULL)
- panic("smack: Failed to initialize cipso DOI.\n");
+ doip = kmalloc(sizeof(struct cipso_v4_doi), GFP_KERNEL | __GFP_NOFAIL);
doip->map.std = NULL;
doip->doi = smk_cipso_doi_value;
doip->type = CIPSO_V4_MAP_PASS;
@@ -737,7 +735,7 @@ static void smk_cipso_doi(void)
if (rc != 0) {
printk(KERN_WARNING "%s:%d map add rc = %d\n",
__func__, __LINE__, rc);
- kfree(doip);
+ netlbl_cfg_cipsov4_del(doip->doi, &nai);
return;
}
}
@@ -854,6 +852,7 @@ static int smk_open_cipso(struct inode *inode, struct file *file)
static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
size_t count, loff_t *ppos, int format)
{
+ struct netlbl_lsm_catmap *old_cat;
struct smack_known *skp;
struct netlbl_lsm_secattr ncats;
char mapcatset[SMK_CIPSOLEN];
@@ -943,9 +942,11 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,

rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN);
if (rc >= 0) {
- netlbl_catmap_free(skp->smk_netlabel.attr.mls.cat);
+ old_cat = skp->smk_netlabel.attr.mls.cat;
skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat;
skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl;
+ synchronize_rcu();
+ netlbl_catmap_free(old_cat);
rc = count;
}

diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c
index 2ff9c12d664a8..1845db338d0f6 100644
--- a/sound/core/oss/mixer_oss.c
+++ b/sound/core/oss/mixer_oss.c
@@ -145,11 +145,13 @@ static int snd_mixer_oss_devmask(struct snd_mixer_oss_file *fmixer)

if (mixer == NULL)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
for (chn = 0; chn < 31; chn++) {
pslot = &mixer->slots[chn];
if (pslot->put_volume || pslot->put_recsrc)
result |= 1 << chn;
}
+ mutex_unlock(&mixer->reg_mutex);
return result;
}

@@ -161,11 +163,13 @@ static int snd_mixer_oss_stereodevs(struct snd_mixer_oss_file *fmixer)

if (mixer == NULL)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
for (chn = 0; chn < 31; chn++) {
pslot = &mixer->slots[chn];
if (pslot->put_volume && pslot->stereo)
result |= 1 << chn;
}
+ mutex_unlock(&mixer->reg_mutex);
return result;
}

@@ -176,6 +180,7 @@ static int snd_mixer_oss_recmask(struct snd_mixer_oss_file *fmixer)

if (mixer == NULL)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
if (mixer->put_recsrc && mixer->get_recsrc) { /* exclusive */
result = mixer->mask_recsrc;
} else {
@@ -187,6 +192,7 @@ static int snd_mixer_oss_recmask(struct snd_mixer_oss_file *fmixer)
result |= 1 << chn;
}
}
+ mutex_unlock(&mixer->reg_mutex);
return result;
}

@@ -197,11 +203,12 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer)

if (mixer == NULL)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
if (mixer->put_recsrc && mixer->get_recsrc) { /* exclusive */
- int err;
unsigned int index;
- if ((err = mixer->get_recsrc(fmixer, &index)) < 0)
- return err;
+ result = mixer->get_recsrc(fmixer, &index);
+ if (result < 0)
+ goto unlock;
result = 1 << index;
} else {
struct snd_mixer_oss_slot *pslot;
@@ -216,7 +223,10 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer)
}
}
}
- return mixer->oss_recsrc = result;
+ mixer->oss_recsrc = result;
+ unlock:
+ mutex_unlock(&mixer->reg_mutex);
+ return result;
}

static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsrc)
@@ -229,6 +239,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr

if (mixer == NULL)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
if (mixer->get_recsrc && mixer->put_recsrc) { /* exclusive input */
if (recsrc & ~mixer->oss_recsrc)
recsrc &= ~mixer->oss_recsrc;
@@ -254,6 +265,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr
}
}
}
+ mutex_unlock(&mixer->reg_mutex);
return result;
}

@@ -265,6 +277,7 @@ static int snd_mixer_oss_get_volume(struct snd_mixer_oss_file *fmixer, int slot)

if (mixer == NULL || slot > 30)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
pslot = &mixer->slots[slot];
left = pslot->volume[0];
right = pslot->volume[1];
@@ -272,15 +285,21 @@ static int snd_mixer_oss_get_volume(struct snd_mixer_oss_file *fmixer, int slot)
result = pslot->get_volume(fmixer, pslot, &left, &right);
if (!pslot->stereo)
right = left;
- if (snd_BUG_ON(left < 0 || left > 100))
- return -EIO;
- if (snd_BUG_ON(right < 0 || right > 100))
- return -EIO;
+ if (snd_BUG_ON(left < 0 || left > 100)) {
+ result = -EIO;
+ goto unlock;
+ }
+ if (snd_BUG_ON(right < 0 || right > 100)) {
+ result = -EIO;
+ goto unlock;
+ }
if (result >= 0) {
pslot->volume[0] = left;
pslot->volume[1] = right;
result = (left & 0xff) | ((right & 0xff) << 8);
}
+ unlock:
+ mutex_unlock(&mixer->reg_mutex);
return result;
}

@@ -293,6 +312,7 @@ static int snd_mixer_oss_set_volume(struct snd_mixer_oss_file *fmixer,

if (mixer == NULL || slot > 30)
return -EIO;
+ mutex_lock(&mixer->reg_mutex);
pslot = &mixer->slots[slot];
if (left > 100)
left = 100;
@@ -303,10 +323,13 @@ static int snd_mixer_oss_set_volume(struct snd_mixer_oss_file *fmixer,
if (pslot->put_volume)
result = pslot->put_volume(fmixer, pslot, left, right);
if (result < 0)
- return result;
+ goto unlock;
pslot->volume[0] = left;
pslot->volume[1] = right;
- return (left & 0xff) | ((right & 0xff) << 8);
+ result = (left & 0xff) | ((right & 0xff) << 8);
+ unlock:
+ mutex_unlock(&mixer->reg_mutex);
+ return result;
}

static int snd_mixer_oss_ioctl1(struct snd_mixer_oss_file *fmixer, unsigned int cmd, unsigned long arg)
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
index e40a2cba5002a..5d16b20791195 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -162,6 +162,8 @@ static int snd_seq_device_dev_free(struct snd_device *device)
struct snd_seq_device *dev = device->device_data;

cancel_autoload_drivers();
+ if (dev->private_free)
+ dev->private_free(dev);
put_device(&dev->dev);
return 0;
}
@@ -189,11 +191,7 @@ static int snd_seq_device_dev_disconnect(struct snd_device *device)

static void snd_seq_dev_release(struct device *dev)
{
- struct snd_seq_device *sdev = to_seq_dev(dev);
-
- if (sdev->private_free)
- sdev->private_free(sdev);
- kfree(sdev);
+ kfree(to_seq_dev(dev));
}

/*
diff --git a/sound/core/timer.c b/sound/core/timer.c
index 6475b85599364..596ba572d6c49 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -581,13 +581,13 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop)
if (!timer)
return -EINVAL;
spin_lock_irqsave(&timer->lock, flags);
+ list_del_init(&timeri->ack_list);
+ list_del_init(&timeri->active_list);
if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING |
SNDRV_TIMER_IFLG_START))) {
result = -EBUSY;
goto unlock;
}
- list_del_init(&timeri->ack_list);
- list_del_init(&timeri->active_list);
if (timer->card && timer->card->shutdown)
goto unlock;
if (stop) {
@@ -622,23 +622,22 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop)
static int snd_timer_stop_slave(struct snd_timer_instance *timeri, bool stop)
{
unsigned long flags;
+ bool running;

spin_lock_irqsave(&slave_active_lock, flags);
- if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) {
- spin_unlock_irqrestore(&slave_active_lock, flags);
- return -EBUSY;
- }
+ running = timeri->flags & SNDRV_TIMER_IFLG_RUNNING;
timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING;
if (timeri->timer) {
spin_lock(&timeri->timer->lock);
list_del_init(&timeri->ack_list);
list_del_init(&timeri->active_list);
- snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP :
- SNDRV_TIMER_EVENT_PAUSE);
+ if (running)
+ snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP :
+ SNDRV_TIMER_EVENT_PAUSE);
spin_unlock(&timeri->timer->lock);
}
spin_unlock_irqrestore(&slave_active_lock, flags);
- return 0;
+ return running ? 0 : -EBUSY;
}

/*
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 00c6af2ae1c29..f0e112906c687 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -389,8 +389,9 @@ static int azx_reset(struct hdac_bus *bus, bool full_reset)
if (!full_reset)
goto skip_reset;

- /* clear STATESTS */
- snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);
+ /* clear STATESTS if not in reset */
+ if (snd_hdac_chip_readb(bus, GCTL) & AZX_GCTL_RESET)
+ snd_hdac_chip_writew(bus, STATESTS, STATESTS_INT_MASK);

/* reset controller */
snd_hdac_bus_enter_link_reset(bus);
diff --git a/sound/isa/gus/gus_dma.c b/sound/isa/gus/gus_dma.c
index 36c27c8323601..2e27cd3427c87 100644
--- a/sound/isa/gus/gus_dma.c
+++ b/sound/isa/gus/gus_dma.c
@@ -141,6 +141,8 @@ static void snd_gf1_dma_interrupt(struct snd_gus_card * gus)
}
block = snd_gf1_dma_next_block(gus);
spin_unlock(&gus->dma_lock);
+ if (!block)
+ return;
snd_gf1_dma_program(gus, block->addr, block->buf_addr, block->count, (unsigned short) block->cmd);
kfree(block);
#if 0
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 11edb6f6bdafe..21b0368c2a3bc 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -2406,10 +2406,16 @@ static struct snd_soc_dapm_widget *dapm_find_widget(
return NULL;
}

-static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
- const char *pin, int status)
+/*
+ * set the DAPM pin status:
+ * returns 1 when the value has been updated, 0 when unchanged, or a negative
+ * error code; called from kcontrol put callback
+ */
+static int __snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
{
struct snd_soc_dapm_widget *w = dapm_find_widget(dapm, pin, true);
+ int ret = 0;

dapm_assert_locked(dapm);

@@ -2422,13 +2428,26 @@ static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
dapm_mark_dirty(w, "pin configuration");
dapm_widget_invalidate_input_paths(w);
dapm_widget_invalidate_output_paths(w);
+ ret = 1;
}

w->connected = status;
if (status == 0)
w->force = 0;

- return 0;
+ return ret;
+}
+
+/*
+ * similar as __snd_soc_dapm_set_pin(), but returns 0 when successful;
+ * called from several API functions below
+ */
+static int snd_soc_dapm_set_pin(struct snd_soc_dapm_context *dapm,
+ const char *pin, int status)
+{
+ int ret = __snd_soc_dapm_set_pin(dapm, pin, status);
+
+ return ret < 0 ? ret : 0;
}

/**
@@ -3323,14 +3342,15 @@ int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
{
struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
const char *pin = (const char *)kcontrol->private_value;
+ int ret;

- if (ucontrol->value.integer.value[0])
- snd_soc_dapm_enable_pin(&card->dapm, pin);
- else
- snd_soc_dapm_disable_pin(&card->dapm, pin);
+ mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
+ ret = __snd_soc_dapm_set_pin(&card->dapm, pin,
+ !!ucontrol->value.integer.value[0]);
+ mutex_unlock(&card->dapm_mutex);

snd_soc_dapm_sync(&card->dapm);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);

@@ -3706,7 +3726,7 @@ static int snd_soc_dapm_dai_link_put(struct snd_kcontrol *kcontrol,

w->params_select = ucontrol->value.enumerated.item[0];

- return 0;
+ return 1;
}

int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index 9312cd8a6fdd1..c5c6d360843aa 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -101,7 +101,7 @@ int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, ch
emu->name = kstrdup(name, GFP_KERNEL);
emu->voices = kcalloc(emu->max_voices, sizeof(struct snd_emux_voice),
GFP_KERNEL);
- if (emu->voices == NULL)
+ if (emu->name == NULL || emu->voices == NULL)
return -ENOMEM;

/* create soundfont list */
diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c
index 161215d78d952..f29c115b9d564 100644
--- a/sound/usb/6fire/comm.c
+++ b/sound/usb/6fire/comm.c
@@ -99,7 +99,7 @@ static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev)
int actual_len;

ret = usb_interrupt_msg(dev, usb_sndintpipe(dev, COMM_EP),
- buffer, buffer[1] + 2, &actual_len, HZ);
+ buffer, buffer[1] + 2, &actual_len, 1000);
if (ret < 0)
return ret;
else if (actual_len != buffer[1] + 2)
diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c
index 9520b4cd70385..7a89111041edc 100644
--- a/sound/usb/6fire/firmware.c
+++ b/sound/usb/6fire/firmware.c
@@ -166,7 +166,7 @@ static int usb6fire_fw_ezusb_write(struct usb_device *device,

ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), type,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- value, 0, data, len, HZ);
+ value, 0, data, len, 1000);
if (ret < 0)
return ret;
else if (ret != len)
@@ -179,7 +179,7 @@ static int usb6fire_fw_ezusb_read(struct usb_device *device,
{
int ret = usb_control_msg(device, usb_rcvctrlpipe(device, 0), type,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value,
- 0, data, len, HZ);
+ 0, data, len, 1000);
if (ret < 0)
return ret;
else if (ret != len)
@@ -194,7 +194,7 @@ static int usb6fire_fw_fpga_write(struct usb_device *device,
int ret;

ret = usb_bulk_msg(device, usb_sndbulkpipe(device, FPGA_EP), data, len,
- &actual_len, HZ);
+ &actual_len, 1000);
if (ret < 0)
return ret;
else if (actual_len != len)
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 0107bbfeb17d1..8cca0befcf013 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -110,12 +110,12 @@ static int line6_send_raw_message(struct usb_line6 *line6, const char *buffer,
retval = usb_interrupt_msg(line6->usbdev,
usb_sndintpipe(line6->usbdev, properties->ep_ctrl_w),
(char *)frag_buf, frag_size,
- &partial, LINE6_TIMEOUT * HZ);
+ &partial, LINE6_TIMEOUT);
} else {
retval = usb_bulk_msg(line6->usbdev,
usb_sndbulkpipe(line6->usbdev, properties->ep_ctrl_w),
(char *)frag_buf, frag_size,
- &partial, LINE6_TIMEOUT * HZ);
+ &partial, LINE6_TIMEOUT);
}

if (retval) {
@@ -351,7 +351,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
(datalen << 8) | 0x21, address,
- NULL, 0, LINE6_TIMEOUT * HZ);
+ NULL, 0, LINE6_TIMEOUT);

if (ret < 0) {
dev_err(line6->ifcdev, "read request failed (error %d)\n", ret);
@@ -366,7 +366,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_DIR_IN,
0x0012, 0x0000, len, 1,
- LINE6_TIMEOUT * HZ);
+ LINE6_TIMEOUT);
if (ret < 0) {
dev_err(line6->ifcdev,
"receive length failed (error %d)\n", ret);
@@ -394,7 +394,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
0x0013, 0x0000, data, datalen,
- LINE6_TIMEOUT * HZ);
+ LINE6_TIMEOUT);

if (ret < 0)
dev_err(line6->ifcdev, "read failed (error %d)\n", ret);
@@ -426,7 +426,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x0022, address, data, datalen,
- LINE6_TIMEOUT * HZ);
+ LINE6_TIMEOUT);

if (ret < 0) {
dev_err(line6->ifcdev,
@@ -442,7 +442,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_DIR_IN,
0x0012, 0x0000,
- status, 1, LINE6_TIMEOUT * HZ);
+ status, 1, LINE6_TIMEOUT);

if (ret < 0) {
dev_err(line6->ifcdev,
diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h
index 7e3a3aada2220..395f4e2c570a3 100644
--- a/sound/usb/line6/driver.h
+++ b/sound/usb/line6/driver.h
@@ -31,7 +31,7 @@
#define LINE6_FALLBACK_INTERVAL 10
#define LINE6_FALLBACK_MAXPACKETSIZE 16

-#define LINE6_TIMEOUT 1
+#define LINE6_TIMEOUT 1000
#define LINE6_BUFSIZE_LISTEN 64
#define LINE6_MIDI_MESSAGE_MAXLEN 256

diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c
index 8c4375bf34ab7..7133c36f99b6c 100644
--- a/sound/usb/line6/podhd.c
+++ b/sound/usb/line6/podhd.c
@@ -232,7 +232,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod)
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0),
0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x11, 0,
- NULL, 0, LINE6_TIMEOUT * HZ);
+ NULL, 0, LINE6_TIMEOUT);
if (ret < 0) {
dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret);
goto exit;
@@ -242,7 +242,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod)
ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
0x11, 0x0,
- init_bytes, 3, LINE6_TIMEOUT * HZ);
+ init_bytes, 3, LINE6_TIMEOUT);
if (ret < 0) {
dev_err(pod->line6.ifcdev,
"receive length failed (error %d)\n", ret);
@@ -262,7 +262,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod)
USB_REQ_SET_FEATURE,
USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT,
1, 0,
- NULL, 0, LINE6_TIMEOUT * HZ);
+ NULL, 0, LINE6_TIMEOUT);
exit:
kfree(init_bytes);
return ret;
diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c
index d3871d99ade4e..d7336333a7fba 100644
--- a/sound/usb/line6/toneport.c
+++ b/sound/usb/line6/toneport.c
@@ -133,7 +133,7 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)

ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ);
+ cmd1, cmd2, NULL, 0, LINE6_TIMEOUT);

if (ret < 0) {
dev_err(&usbdev->dev, "send failed (error %d)\n", ret);
diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c
index c19a5dd056317..8c00157c0fcb2 100644
--- a/sound/usb/misc/ua101.c
+++ b/sound/usb/misc/ua101.c
@@ -1032,7 +1032,7 @@ static int detect_usb_format(struct ua101 *ua)
fmt_playback->bSubframeSize * ua->playback.channels;

epd = &ua->intf[INTF_CAPTURE]->altsetting[1].endpoint[0].desc;
- if (!usb_endpoint_is_isoc_in(epd)) {
+ if (!usb_endpoint_is_isoc_in(epd) || usb_endpoint_maxp(epd) == 0) {
dev_err(&ua->dev->dev, "invalid capture endpoint\n");
return -ENXIO;
}
@@ -1040,7 +1040,7 @@ static int detect_usb_format(struct ua101 *ua)
ua->capture.max_packet_bytes = usb_endpoint_maxp(epd);

epd = &ua->intf[INTF_PLAYBACK]->altsetting[1].endpoint[0].desc;
- if (!usb_endpoint_is_isoc_out(epd)) {
+ if (!usb_endpoint_is_isoc_out(epd) || usb_endpoint_maxp(epd) == 0) {
dev_err(&ua->dev->dev, "invalid playback endpoint\n");
return -ENXIO;
}
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index d3d3e05fe5b8d..1904fc542025d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3446,5 +3446,37 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
}
}
},
+{
+ /*
+ * Sennheiser GSP670
+ * Change order of interfaces loaded
+ */
+ USB_DEVICE(0x1395, 0x0300),
+ .bInterfaceClass = USB_CLASS_PER_INTERFACE,
+ .driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = &(const struct snd_usb_audio_quirk[]) {
+ // Communication
+ {
+ .ifnum = 3,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ // Recording
+ {
+ .ifnum = 4,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ // Main
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ }
+ }
+ }
+},

#undef USB_DEVICE_VENDOR_SPEC