Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org, akpm@linux-foundation.org,
        torvalds@linux-foundation.org, stable@vger.kernel.org
Cc:     lwn@lwn.net, jslaby@suse.cz,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: Linux 5.10.45
Date:   Fri, 18 Jun 2021 10:24:22 +0200
Message-Id: <16240046621821@kroah.com>
In-Reply-To: <1624004662163218@kroah.com>
References: <1624004662163218@kroah.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

diff --git a/Makefile b/Makefile
index ae33e048eb8d..808b68483002 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 44
+SUBLEVEL = 45
 EXTRAVERSION =
 NAME = Dare mighty things
 
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 2c1e2b32b9b3..a745d64d4699 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -655,9 +655,13 @@ static int __init omap_pm_init(void)
 		irq = INT_7XX_WAKE_UP_REQ;
 	else if (cpu_is_omap16xx())
 		irq = INT_1610_WAKE_UP_REQ;
-	if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup",
-			NULL))
-		pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
+	else
+		irq = -1;
+
+	if (irq >= 0) {
+		if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup", NULL))
+			pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
+	}
 
 	/* Program new power ramp-up time
 	 * (0 for most boards since we don't lower voltage when in deep sleep)
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 418a61ecb827..5e86145db0e2 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -322,6 +322,7 @@ static int n8x0_mmc_get_cover_state(struct device *dev, int slot)
 
 static void n8x0_mmc_callback(void *data, u8 card_mask)
 {
+#ifdef CONFIG_MMC_OMAP
 	int bit, *openp, index;
 
 	if (board_is_n800()) {
@@ -339,7 +340,6 @@ static void n8x0_mmc_callback(void *data, u8 card_mask)
 	else
 		*openp = 0;
 
-#ifdef CONFIG_MMC_OMAP
 	omap_mmc_notify_cover_event(mmc_device, index, *openp);
 #else
 	pr_warn("MMC: notify cover event not available\n");
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 0289a97325d1..e241e0e85ac8 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -36,6 +36,15 @@ else
 	KBUILD_LDFLAGS += -melf32lriscv
 endif
 
+ifeq ($(CONFIG_LD_IS_LLD),y)
+	KBUILD_CFLAGS += -mno-relax
+	KBUILD_AFLAGS += -mno-relax
+ifneq ($(LLVM_IAS),1)
+	KBUILD_CFLAGS += -Wa,-mno-relax
+	KBUILD_AFLAGS += -Wa,-mno-relax
+endif
+endif
+
 # ISA string setting
 riscv-march-$(CONFIG_ARCH_RV32I)	:= rv32ima
 riscv-march-$(CONFIG_ARCH_RV64I)	:= rv64ima
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 175cb1c0d569..b1f0b13cc8bc 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -385,6 +385,8 @@ static const struct usb_device_id blacklist_table[] = {
 	/* Realtek 8822CE Bluetooth devices */
 	{ USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK |
 						     BTUSB_WIDEBAND_SPEECH },
+	{ USB_DEVICE(0x0bda, 0xc822), .driver_info = BTUSB_REALTEK |
+						     BTUSB_WIDEBAND_SPEECH },
 
 	/* Realtek Bluetooth devices */
 	{ USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01),
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
index 8f4a8f8d8146..39b6c6bfab45 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
@@ -101,7 +101,8 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr,
 int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
 {
 	unsigned char buff[34];
-	int addrptr = 0, size = 0;
+	int addrptr, size;
+	int len;
 
 	if (!is_fru_eeprom_supported(adev))
 		return 0;
@@ -109,7 +110,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
 	/* If algo exists, it means that the i2c_adapter's initialized */
 	if (!adev->pm.smu_i2c.algo) {
 		DRM_WARN("Cannot access FRU, EEPROM accessor not initialized");
-		return 0;
+		return -ENODEV;
 	}
 
 	/* There's a lot of repetition here. This is due to the FRU having
@@ -128,7 +129,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
 	size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
 	if (size < 1) {
 		DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size);
-		return size;
+		return -EINVAL;
 	}
 
 	/* Increment the addrptr by the size of the field, and 1 due to the
@@ -138,43 +139,45 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
 	size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
 	if (size < 1) {
 		DRM_ERROR("Failed to read FRU product name, ret:%d", size);
-		return size;
+		return -EINVAL;
 	}
 
+	len = size;
 	/* Product name should only be 32 characters. Any more,
 	 * and something could be wrong. Cap it at 32 to be safe
 	 */
-	if (size > 32) {
+	if (len >= sizeof(adev->product_name)) {
 		DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake");
-		size = 32;
+		len = sizeof(adev->product_name) - 1;
 	}
 	/* Start at 2 due to buff using fields 0 and 1 for the address */
-	memcpy(adev->product_name, &buff[2], size);
-	adev->product_name[size] = '\0';
+	memcpy(adev->product_name, &buff[2], len);
+	adev->product_name[len] = '\0';
 
 	addrptr += size + 1;
 	size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
 	if (size < 1) {
 		DRM_ERROR("Failed to read FRU product number, ret:%d", size);
-		return size;
+		return -EINVAL;
 	}
 
+	len = size;
 	/* Product number should only be 16 characters. Any more,
 	 * and something could be wrong. Cap it at 16 to be safe
 	 */
-	if (size > 16) {
+	if (len >= sizeof(adev->product_number)) {
 		DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake");
-		size = 16;
+		len = sizeof(adev->product_number) - 1;
 	}
-	memcpy(adev->product_number, &buff[2], size);
-	adev->product_number[size] = '\0';
+	memcpy(adev->product_number, &buff[2], len);
+	adev->product_number[len] = '\0';
 
 	addrptr += size + 1;
 	size = amdgpu_fru_read_eeprom(adev, addrptr, buff);
 
 	if (size < 1) {
 		DRM_ERROR("Failed to read FRU product version, ret:%d", size);
-		return size;
+		return -EINVAL;
 	}
 
 	addrptr += size + 1;
@@ -182,18 +185,19 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev)
 
 	if (size < 1) {
 		DRM_ERROR("Failed to read FRU serial number, ret:%d", size);
-		return size;
+		return -EINVAL;
 	}
 
+	len = size;
 	/* Serial number should only be 16 characters. Any more,
 	 * and something could be wrong. Cap it at 16 to be safe
 	 */
-	if (size > 16) {
+	if (len >= sizeof(adev->serial)) {
 		DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake");
-		size = 16;
+		len = sizeof(adev->serial) - 1;
 	}
-	memcpy(adev->serial, &buff[2], size);
-	adev->serial[size] = '\0';
+	memcpy(adev->serial, &buff[2], len);
+	adev->serial[len] = '\0';
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 919d2fb7427b..60b7563f4c05 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -73,6 +73,7 @@ struct psp_ring
 	uint64_t			ring_mem_mc_addr;
 	void				*ring_mem_handle;
 	uint32_t			ring_size;
+	uint32_t			ring_wptr;
 };
 
 /* More registers may will be supported */
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 6c5d9612abcb..cb764b554552 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -732,7 +732,7 @@ static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp)
 	struct amdgpu_device *adev = psp->adev;
 
 	if (amdgpu_sriov_vf(adev))
-		data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
+		data = psp->km_ring.ring_wptr;
 	else
 		data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
 
@@ -746,6 +746,7 @@ static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
 	if (amdgpu_sriov_vf(adev)) {
 		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
 		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
+		psp->km_ring.ring_wptr = value;
 	} else
 		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index f2e725f72d2f..908664a5774b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -379,7 +379,7 @@ static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp)
 	struct amdgpu_device *adev = psp->adev;
 
 	if (amdgpu_sriov_vf(adev))
-		data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
+		data = psp->km_ring.ring_wptr;
 	else
 		data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
 	return data;
@@ -394,6 +394,7 @@ static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value)
 		/* send interrupt to PSP for SRIOV ring write pointer update */
 		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
 			GFX_CTRL_CMD_ID_CONSUME_CMD);
+		psp->km_ring.ring_wptr = value;
 	} else
 		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
 }
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fbbb1bde6b06..df26c07cb912 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -870,7 +870,8 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
 		abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
 	}
 
-	adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv);
+	if (!adev->dm.dc->ctx->dmub_srv)
+		adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv);
 	if (!adev->dm.dc->ctx->dmub_srv) {
 		DRM_ERROR("Couldn't allocate DC DMUB server!\n");
 		return -ENOMEM;
@@ -1755,7 +1756,6 @@ static int dm_suspend(void *handle)
 
 	amdgpu_dm_irq_suspend(adev);
 
-
 	dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 33488b3c5c3c..1812ec7ee11b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3232,7 +3232,7 @@ static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc,
 	voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false);
 	dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support;
 
-	if (voltage_supported && dummy_pstate_supported) {
+	if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) {
 		context->bw_ctx.bw.dcn.clk.p_state_change_support = false;
 		goto restore_dml_state;
 	}
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7b88261f57bb..32c83f2e386c 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -3125,21 +3125,21 @@ static int tegra_sor_init(struct host1x_client *client)
 		if (err < 0) {
 			dev_err(sor->dev, "failed to acquire SOR reset: %d\n",
 				err);
-			return err;
+			goto rpm_put;
 		}
 
 		err = reset_control_assert(sor->rst);
 		if (err < 0) {
 			dev_err(sor->dev, "failed to assert SOR reset: %d\n",
 				err);
-			return err;
+			goto rpm_put;
 		}
 	}
 
 	err = clk_prepare_enable(sor->clk);
 	if (err < 0) {
 		dev_err(sor->dev, "failed to enable clock: %d\n", err);
-		return err;
+		goto rpm_put;
 	}
 
 	usleep_range(1000, 3000);
@@ -3150,7 +3150,7 @@ static int tegra_sor_init(struct host1x_client *client)
 			dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
 				err);
 			clk_disable_unprepare(sor->clk);
-			return err;
+			goto rpm_put;
 		}
 
 		reset_control_release(sor->rst);
@@ -3171,6 +3171,12 @@ static int tegra_sor_init(struct host1x_client *client)
 	}
 
 	return 0;
+
+rpm_put:
+	if (sor->rst)
+		pm_runtime_put(sor->dev);
+
+	return err;
 }
 
 static int tegra_sor_exit(struct host1x_client *client)
@@ -3916,17 +3922,10 @@ static int tegra_sor_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, sor);
 	pm_runtime_enable(&pdev->dev);
 
-	INIT_LIST_HEAD(&sor->client.list);
+	host1x_client_init(&sor->client);
 	sor->client.ops = &sor_client_ops;
 	sor->client.dev = &pdev->dev;
 
-	err = host1x_client_register(&sor->client);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to register host1x client: %d\n",
-			err);
-		goto rpm_disable;
-	}
-
 	/*
 	 * On Tegra210 and earlier, provide our own implementation for the
 	 * pad output clock.
@@ -3938,13 +3937,13 @@ static int tegra_sor_probe(struct platform_device *pdev)
 				      sor->index);
 		if (!name) {
 			err = -ENOMEM;
-			goto unregister;
+			goto uninit;
 		}
 
 		err = host1x_client_resume(&sor->client);
 		if (err < 0) {
 			dev_err(sor->dev, "failed to resume: %d\n", err);
-			goto unregister;
+			goto uninit;
 		}
 
 		sor->clk_pad = tegra_clk_sor_pad_register(sor, name);
@@ -3955,14 +3954,20 @@ static int tegra_sor_probe(struct platform_device *pdev)
 		err = PTR_ERR(sor->clk_pad);
 		dev_err(sor->dev, "failed to register SOR pad clock: %d\n",
 			err);
-		goto unregister;
+		goto uninit;
+	}
+
+	err = __host1x_client_register(&sor->client);
+	if (err < 0) {
+		dev_err(&pdev->dev, "failed to register host1x client: %d\n",
+			err);
+		goto uninit;
 	}
 
 	return 0;
 
-unregister:
-	host1x_client_unregister(&sor->client);
-rpm_disable:
+uninit:
+	host1x_client_exit(&sor->client);
 	pm_runtime_disable(&pdev->dev);
 remove:
 	tegra_output_remove(&sor->output);
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 9e2cb6968819..6e3b49d0de66 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -703,6 +703,29 @@ void host1x_driver_unregister(struct host1x_driver *driver)
 }
 EXPORT_SYMBOL(host1x_driver_unregister);
 
+/**
+ * __host1x_client_init() - initialize a host1x client
+ * @client: host1x client
+ * @key: lock class key for the client-specific mutex
+ */
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key)
+{
+	INIT_LIST_HEAD(&client->list);
+	__mutex_init(&client->lock, "host1x client lock", key);
+	client->usecount = 0;
+}
+EXPORT_SYMBOL(__host1x_client_init);
+
+/**
+ * host1x_client_exit() - uninitialize a host1x client
+ * @client: host1x client
+ */
+void host1x_client_exit(struct host1x_client *client)
+{
+	mutex_destroy(&client->lock);
+}
+EXPORT_SYMBOL(host1x_client_exit);
+
 /**
  * __host1x_client_register() - register a host1x client
  * @client: host1x client
@@ -715,16 +738,11 @@ EXPORT_SYMBOL(host1x_driver_unregister);
  * device and call host1x_device_init(), which will in turn call each client's
  * &host1x_client_ops.init implementation.
  */
-int __host1x_client_register(struct host1x_client *client,
-			     struct lock_class_key *key)
+int __host1x_client_register(struct host1x_client *client)
 {
 	struct host1x *host1x;
 	int err;
 
-	INIT_LIST_HEAD(&client->list);
-	__mutex_init(&client->lock, "host1x client lock", key);
-	client->usecount = 0;
-
 	mutex_lock(&devices_lock);
 
 	list_for_each_entry(host1x, &devices, list) {
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 9b56226ce0d1..54bc563a8dff 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -93,11 +93,11 @@ menu "Special HID drivers"
 	depends on HID
 
 config HID_A4TECH
-	tristate "A4 tech mice"
+	tristate "A4TECH mice"
 	depends on HID
 	default !EXPERT
 	help
-	Support for A4 tech X5 and WOP-35 / Trust 450L mice.
+	Support for some A4TECH mice with two scroll wheels.
 
 config HID_ACCUTOUCH
 	tristate "Accutouch touch device"
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index 3a8c4a5971f7..2cbc32dda7f7 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -147,6 +147,8 @@ static const struct hid_device_id a4_devices[] = {
 		.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649),
 		.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95),
+		.driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, a4_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 097cb1ee3126..0f69f35f2957 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2005,6 +2005,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
 	case BUS_I2C:
 		bus = "I2C";
 		break;
+	case BUS_VIRTUAL:
+		bus = "VIRTUAL";
+		break;
 	default:
 		bus = "<UNKNOWN>";
 	}
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index d7eaf9100370..982737827b87 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -929,6 +929,7 @@ static const char *keys[KEY_MAX + 1] = {
 	[KEY_APPSELECT] = "AppSelect",
 	[KEY_SCREENSAVER] = "ScreenSaver",
 	[KEY_VOICECOMMAND] = "VoiceCommand",
+	[KEY_EMOJI_PICKER] = "EmojiPicker",
 	[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
 	[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
 	[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c
index 898871c8c768..29ccb0accfba 100644
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -54,6 +54,7 @@ static const struct hid_device_id gt683r_led_id[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
 	{ }
 };
+MODULE_DEVICE_TABLE(hid, gt683r_led_id);
 
 static void gt683r_brightness_set(struct led_classdev *led_cdev,
 				enum led_brightness brightness)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index e220a05a05b4..136b58a91c04 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -26,6 +26,7 @@
 #define USB_DEVICE_ID_A4TECH_WCP32PU	0x0006
 #define USB_DEVICE_ID_A4TECH_X5_005D	0x000a
 #define USB_DEVICE_ID_A4TECH_RP_649	0x001a
+#define USB_DEVICE_ID_A4TECH_NB_95	0x022b
 
 #define USB_VENDOR_ID_AASHIMA		0x06d6
 #define USB_DEVICE_ID_AASHIMA_GAMEPAD	0x0025
@@ -741,6 +742,7 @@
 #define USB_DEVICE_ID_LENOVO_X1_COVER	0x6085
 #define USB_DEVICE_ID_LENOVO_X1_TAB	0x60a3
 #define USB_DEVICE_ID_LENOVO_X1_TAB3	0x60b5
+#define USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E	0x600e
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D	0x608d
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019	0x6019
 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E	0x602e
@@ -1034,6 +1036,7 @@
 #define USB_DEVICE_ID_SAITEK_X52	0x075c
 #define USB_DEVICE_ID_SAITEK_X52_2	0x0255
 #define USB_DEVICE_ID_SAITEK_X52_PRO	0x0762
+#define USB_DEVICE_ID_SAITEK_X65	0x0b6a
 
 #define USB_VENDOR_ID_SAMSUNG		0x0419
 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE	0x0001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 32024905fd70..d1ab2dccf6fd 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -957,6 +957,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 
 		case 0x0cd: map_key_clear(KEY_PLAYPAUSE);	break;
 		case 0x0cf: map_key_clear(KEY_VOICECOMMAND);	break;
+
+		case 0x0d9: map_key_clear(KEY_EMOJI_PICKER);	break;
+
 		case 0x0e0: map_abs_clear(ABS_VOLUME);		break;
 		case 0x0e2: map_key_clear(KEY_MUTE);		break;
 		case 0x0e5: map_key_clear(KEY_BASSBOOST);	break;
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8580ace596c2..e5a3704b9fe8 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1580,13 +1580,13 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
 		/* we do not set suffix = "Touchscreen" */
 		hi->input->name = hdev->name;
 		break;
-	case HID_DG_STYLUS:
-		/* force BTN_STYLUS to allow tablet matching in udev */
-		__set_bit(BTN_STYLUS, hi->input->keybit);
-		break;
 	case HID_VD_ASUS_CUSTOM_MEDIA_KEYS:
 		suffix = "Custom Media Keys";
 		break;
+	case HID_DG_STYLUS:
+		/* force BTN_STYLUS to allow tablet matching in udev */
+		__set_bit(BTN_STYLUS, hi->input->keybit);
+		fallthrough;
 	case HID_DG_PEN:
 		suffix = "Stylus";
 		break;
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 2e38340e19df..be53c723c729 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -110,6 +110,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E), HID_QUIRK_ALWAYS_POLL },
@@ -158,6 +159,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_PRO), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X65), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET },
@@ -212,6 +214,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95) },
 #endif
 #if IS_ENABLED(CONFIG_HID_ACCUTOUCH)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) },
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index 3dd7d3246737..f9983145d4e7 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -210,16 +210,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 	buffer_size = buffer_size / sizeof(__s32);
 	if (buffer_size) {
 		for (i = 0; i < buffer_size; ++i) {
-			hid_set_field(report->field[field_index], i,
-				      (__force __s32)cpu_to_le32(*buf32));
+			ret = hid_set_field(report->field[field_index], i,
+					    (__force __s32)cpu_to_le32(*buf32));
+			if (ret)
+				goto done_proc;
+
 			++buf32;
 		}
 	}
 	if (remaining_bytes) {
 		value = 0;
 		memcpy(&value, (u8 *)buf32, remaining_bytes);
-		hid_set_field(report->field[field_index], i,
-			      (__force __s32)cpu_to_le32(value));
+		ret = hid_set_field(report->field[field_index], i,
+				    (__force __s32)cpu_to_le32(value));
+		if (ret)
+			goto done_proc;
 	}
 	hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
 	hid_hw_wait(hsdev->hdev);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 17a29ee0ac6c..8d4ac4b9fb9d 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -374,7 +374,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
 	raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report;
 	dir = usbhid->ctrl[usbhid->ctrltail].dir;
 
-	len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	len = hid_report_len(report);
 	if (dir == USB_DIR_OUT) {
 		usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
 		usbhid->urbctrl->transfer_buffer_length = len;
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index c84c8bf2bc20..fc99ad8e4a38 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -3815,6 +3815,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(&pdev->dev,
 			"invalid sram_size %dB or board span %ldB\n",
 			mgp->sram_size, mgp->board_span);
+		status = -EINVAL;
 		goto abort_with_ioremap;
 	}
 	memcpy_fromio(mgp->eeprom_strings,
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index b869b686e962..16d71cc5a50e 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -251,7 +251,8 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = {
 
 static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl)
 {
-	clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
+	if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags))
+		return;
 	nvmet_sq_destroy(&ctrl->queues[0].nvme_sq);
 	blk_cleanup_queue(ctrl->ctrl.admin_q);
 	blk_cleanup_queue(ctrl->ctrl.fabrics_q);
@@ -287,6 +288,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl)
 		clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags);
 		nvmet_sq_destroy(&ctrl->queues[i].nvme_sq);
 	}
+	ctrl->ctrl.queue_count = 1;
 }
 
 static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl)
@@ -393,6 +395,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
 	return 0;
 
 out_cleanup_queue:
+	clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags);
 	blk_cleanup_queue(ctrl->ctrl.admin_q);
 out_cleanup_fabrics_q:
 	blk_cleanup_queue(ctrl->ctrl.fabrics_q);
@@ -450,8 +453,10 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work)
 	nvme_loop_shutdown_ctrl(ctrl);
 
 	if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) {
-		/* state change failure should never happen */
-		WARN_ON_ONCE(1);
+		if (ctrl->ctrl.state != NVME_CTRL_DELETING &&
+		    ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO)
+			/* state change failure for non-deleted ctrl? */
+			WARN_ON_ONCE(1);
 		return;
 	}
 
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index a464d0a4f465..846a02de4d51 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1827,22 +1827,20 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
 		fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
 		QEDF_WARN(&(base_qedf->dbg_ctx), "Failed to create vport, "
 			   "WWPN (0x%s) already exists.\n", buf);
-		goto err1;
+		return rc;
 	}
 
 	if (atomic_read(&base_qedf->link_state) != QEDF_LINK_UP) {
 		QEDF_WARN(&(base_qedf->dbg_ctx), "Cannot create vport "
 			   "because link is not up.\n");
-		rc = -EIO;
-		goto err1;
+		return -EIO;
 	}
 
 	vn_port = libfc_vport_create(vport, sizeof(struct qedf_ctx));
 	if (!vn_port) {
 		QEDF_WARN(&(base_qedf->dbg_ctx), "Could not create lport "
 			   "for vport.\n");
-		rc = -ENOMEM;
-		goto err1;
+		return -ENOMEM;
 	}
 
 	fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf));
@@ -1866,7 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
 	if (rc) {
 		QEDF_ERR(&(base_qedf->dbg_ctx), "Could not allocate memory "
 		    "for lport stats.\n");
-		goto err2;
+		goto err;
 	}
 
 	fc_set_wwnn(vn_port, vport->node_name);
@@ -1884,7 +1882,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
 	if (rc) {
 		QEDF_WARN(&base_qedf->dbg_ctx,
 			  "Error adding Scsi_Host rc=0x%x.\n", rc);
-		goto err2;
+		goto err;
 	}
 
 	/* Set default dev_loss_tmo based on module parameter */
@@ -1925,9 +1923,10 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled)
 	vport_qedf->dbg_ctx.host_no = vn_port->host->host_no;
 	vport_qedf->dbg_ctx.pdev = base_qedf->pdev;
 
-err2:
+	return 0;
+
+err:
 	scsi_host_put(vn_port->host);
-err1:
 	return rc;
 }
 
@@ -1968,8 +1967,7 @@ static int qedf_vport_destroy(struct fc_vport *vport)
 	fc_lport_free_stats(vn_port);
 
 	/* Release Scsi_Host */
-	if (vn_port->host)
-		scsi_host_put(vn_port->host);
+	scsi_host_put(vn_port->host);
 
 out:
 	return 0;
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index ba84244c1b4f..9a8f9f902f3b 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -184,6 +184,7 @@ static struct {
 	{"HP", "C3323-300", "4269", BLIST_NOTQ},
 	{"HP", "C5713A", NULL, BLIST_NOREPORTLUN},
 	{"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2},
+	{"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES},
 	{"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN},
 	{"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"IBM", "2105", NULL, BLIST_RETRY_HWERROR},
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 484f0ba0a65b..61b79804d462 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -3038,9 +3038,7 @@ __transport_wait_for_tasks(struct se_cmd *cmd, bool fabric_stop,
 	__releases(&cmd->t_state_lock)
 	__acquires(&cmd->t_state_lock)
 {
-
-	assert_spin_locked(&cmd->t_state_lock);
-	WARN_ON_ONCE(!irqs_disabled());
+	lockdep_assert_held(&cmd->t_state_lock);
 
 	if (fabric_stop)
 		cmd->transport_state |= CMD_T_FABRIC_STOP;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index b39b339feddc..16fb0184ce5e 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -938,8 +938,11 @@ static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		current->backing_dev_info = inode_to_bdi(inode);
 		buffered = iomap_file_buffered_write(iocb, from, &gfs2_iomap_ops);
 		current->backing_dev_info = NULL;
-		if (unlikely(buffered <= 0))
+		if (unlikely(buffered <= 0)) {
+			if (!ret)
+				ret = buffered;
 			goto out_unlock;
+		}
 
 		/*
 		 * We need to ensure that the page cache pages are written to
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index ea2f2de44806..cd43c481df4b 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -569,6 +569,16 @@ static void finish_xmote(struct gfs2_glock *gl, unsigned int ret)
 	spin_unlock(&gl->gl_lockref.lock);
 }
 
+static bool is_system_glock(struct gfs2_glock *gl)
+{
+	struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+	struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
+
+	if (gl == m_ip->i_gl)
+		return true;
+	return false;
+}
+
 /**
  * do_xmote - Calls the DLM to change the state of a lock
  * @gl: The lock state
@@ -658,17 +668,25 @@ __acquires(&gl->gl_lockref.lock)
 	 * to see sd_log_error and withdraw, and in the meantime, requeue the
 	 * work for later.
 	 *
+	 * We make a special exception for some system glocks, such as the
+	 * system statfs inode glock, which needs to be granted before the
+	 * gfs2_quotad daemon can exit, and that exit needs to finish before
+	 * we can unmount the withdrawn file system.
+	 *
 	 * However, if we're just unlocking the lock (say, for unmount, when
 	 * gfs2_gl_hash_clear calls clear_glock) and recovery is complete
 	 * then it's okay to tell dlm to unlock it.
 	 */
 	if (unlikely(sdp->sd_log_error && !gfs2_withdrawn(sdp)))
 		gfs2_withdraw_delayed(sdp);
-	if (glock_blocked_by_withdraw(gl)) {
-		if (target != LM_ST_UNLOCKED ||
-		    test_bit(SDF_WITHDRAW_RECOVERY, &sdp->sd_flags)) {
+	if (glock_blocked_by_withdraw(gl) &&
+	    (target != LM_ST_UNLOCKED ||
+	     test_bit(SDF_WITHDRAW_RECOVERY, &sdp->sd_flags))) {
+		if (!is_system_glock(gl)) {
 			gfs2_glock_queue_work(gl, GL_GLOCK_DFT_HOLD);
 			goto out;
+		} else {
+			clear_bit(GLF_INVALIDATE_IN_PROGRESS, &gl->gl_flags);
 		}
 	}
 
@@ -1766,6 +1784,7 @@ __acquires(&lru_lock)
 	while(!list_empty(list)) {
 		gl = list_first_entry(list, struct gfs2_glock, gl_lru);
 		list_del_init(&gl->gl_lru);
+		clear_bit(GLF_LRU, &gl->gl_flags);
 		if (!spin_trylock(&gl->gl_lockref.lock)) {
 add_back_to_lru:
 			list_add(&gl->gl_lru, &lru_list);
@@ -1811,7 +1830,6 @@ static long gfs2_scan_glock_lru(int nr)
 		if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
 			list_move(&gl->gl_lru, &dispose);
 			atomic_dec(&lru_count);
-			clear_bit(GLF_LRU, &gl->gl_flags);
 			freed++;
 			continue;
 		}
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 8578db50ad73..6ed2a97eb55f 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -1156,8 +1156,7 @@ static inline void hid_hw_wait(struct hid_device *hdev)
  */
 static inline u32 hid_report_len(struct hid_report *report)
 {
-	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
-	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	return DIV_ROUND_UP(report->size, 8) + (report->id > 0);
 }
 
 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
diff --git a/include/linux/host1x.h b/include/linux/host1x.h
index 9eb77c87a83b..ed0005ce4285 100644
--- a/include/linux/host1x.h
+++ b/include/linux/host1x.h
@@ -320,12 +320,30 @@ static inline struct host1x_device *to_host1x_device(struct device *dev)
 int host1x_device_init(struct host1x_device *device);
 int host1x_device_exit(struct host1x_device *device);
 
-int __host1x_client_register(struct host1x_client *client,
-			     struct lock_class_key *key);
-#define host1x_client_register(class) \
-	({ \
-		static struct lock_class_key __key; \
-		__host1x_client_register(class, &__key); \
+void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key);
+void host1x_client_exit(struct host1x_client *client);
+
+#define host1x_client_init(client)			\
+	({						\
+		static struct lock_class_key __key;	\
+		__host1x_client_init(client, &__key);	\
+	})
+
+int __host1x_client_register(struct host1x_client *client);
+
+/*
+ * Note that this wrapper calls __host1x_client_init() for compatibility
+ * with existing callers. Callers that want to separately initialize and
+ * register a host1x client must first initialize using either of the
+ * __host1x_client_init() or host1x_client_init() functions and then use
+ * the low-level __host1x_client_register() function to avoid the client
+ * getting reinitialized.
+ */
+#define host1x_client_register(client)			\
+	({						\
+		static struct lock_class_key __key;	\
+		__host1x_client_init(client, &__key);	\
+		__host1x_client_register(client);	\
 	})
 
 int host1x_client_unregister(struct host1x_client *client);
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index ee93428ced9a..225ec87d4f22 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -611,6 +611,7 @@
 #define KEY_VOICECOMMAND		0x246	/* Listening Voice Command */
 #define KEY_ASSISTANT		0x247	/* AL Context-aware desktop assistant */
 #define KEY_KBD_LAYOUT_NEXT	0x248	/* AC Next Keyboard Layout Select */
+#define KEY_EMOJI_PICKER	0x249	/* Show/hide emoji picker (HUTRR101) */
 
 #define KEY_BRIGHTNESS_MIN		0x250	/* Set Brightness to Minimum */
 #define KEY_BRIGHTNESS_MAX		0x251	/* Set Brightness to Maximum */
diff --git a/net/compat.c b/net/compat.c
index ddd15af3a283..210fc3b4d0d8 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -177,7 +177,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	if (kcmlen > stackbuf_size)
 		kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
 	if (kcmsg == NULL)
-		return -ENOBUFS;
+		return -ENOMEM;
 
 	/* Now copy them over neatly. */
 	memset(kcmsg, 0, kcmlen);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 7bcfb16854cb..9258ffc4ebff 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -1168,7 +1168,7 @@ static void notify_rule_change(int event, struct fib_rule *rule,
 {
 	struct net *net;
 	struct sk_buff *skb;
-	int err = -ENOBUFS;
+	int err = -ENOMEM;
 
 	net = ops->fro_net;
 	skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL);
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index eae8e87930cd..83894723ebee 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -4842,8 +4842,10 @@ static int rtnl_bridge_notify(struct net_device *dev)
 	if (err < 0)
 		goto errout;
 
-	if (!skb->len)
+	if (!skb->len) {
+		err = -EINVAL;
 		goto errout;
+	}
 
 	rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC);
 	return 0;
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index f0b47d43c9f6..b34e4f827e75 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1298,19 +1298,20 @@ ieee802154_llsec_parse_dev_addr(struct nlattr *nla,
 	if (!nla || nla_parse_nested_deprecated(attrs, NL802154_DEV_ADDR_ATTR_MAX, nla, nl802154_dev_addr_policy, NULL))
 		return -EINVAL;
 
-	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] ||
-	    !attrs[NL802154_DEV_ADDR_ATTR_MODE] ||
-	    !(attrs[NL802154_DEV_ADDR_ATTR_SHORT] ||
-	      attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]))
+	if (!attrs[NL802154_DEV_ADDR_ATTR_PAN_ID] || !attrs[NL802154_DEV_ADDR_ATTR_MODE])
 		return -EINVAL;
 
 	addr->pan_id = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_PAN_ID]);
 	addr->mode = nla_get_u32(attrs[NL802154_DEV_ADDR_ATTR_MODE]);
 	switch (addr->mode) {
 	case NL802154_DEV_ADDR_SHORT:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_SHORT])
+			return -EINVAL;
 		addr->short_addr = nla_get_le16(attrs[NL802154_DEV_ADDR_ATTR_SHORT]);
 		break;
 	case NL802154_DEV_ADDR_EXTENDED:
+		if (!attrs[NL802154_DEV_ADDR_ATTR_EXTENDED])
+			return -EINVAL;
 		addr->extended_addr = nla_get_le64(attrs[NL802154_DEV_ADDR_ATTR_EXTENDED]);
 		break;
 	default:
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 3cd13e1bc6a7..213a1c91507d 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -870,7 +870,7 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
 
 
 /*
- *  Copy BOOTP-supplied string if not already set.
+ *  Copy BOOTP-supplied string
  */
 static int __init ic_bootp_string(char *dest, char *src, int len, int max)
 {
@@ -919,12 +919,15 @@ static void __init ic_do_bootp_ext(u8 *ext)
 		}
 		break;
 	case 12:	/* Host name */
-		ic_bootp_string(utsname()->nodename, ext+1, *ext,
-				__NEW_UTS_LEN);
-		ic_host_name_set = 1;
+		if (!ic_host_name_set) {
+			ic_bootp_string(utsname()->nodename, ext+1, *ext,
+					__NEW_UTS_LEN);
+			ic_host_name_set = 1;
+		}
 		break;
 	case 15:	/* Domain name (DNS) */
-		ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
+		if (!ic_domain[0])
+			ic_bootp_string(ic_domain, ext+1, *ext, sizeof(ic_domain));
 		break;
 	case 17:	/* Root path */
 		if (!root_server_path[0])
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index e65a50192432..03ed170b8125 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -546,7 +546,7 @@ static int x25_create(struct net *net, struct socket *sock, int protocol,
 	if (protocol)
 		goto out;
 
-	rc = -ENOBUFS;
+	rc = -ENOMEM;
 	if ((sk = x25_alloc_socket(net, kern)) == NULL)
 		goto out;