2024-03-20 11:47:10

by Luiz Augusto von Dentz

[permalink] [raw]
Subject: [PATCH BlueZ v1] input/device: Fix not handling IdleTimeout when uhid is in use

From: Luiz Augusto von Dentz <[email protected]>

When uhid is in use IdleTimeout was not taking any effect, this also
attempt to force the destroy the input device node to make it useful
for users that don't want to keep the input node forever.

Fixes: https://github.com/bluez/bluez/issues/777
---
profiles/input/device.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/profiles/input/device.c b/profiles/input/device.c
index 1b28cdc17..3467ff79f 100644
--- a/profiles/input/device.c
+++ b/profiles/input/device.c
@@ -77,6 +77,7 @@ struct input_device {
unsigned int report_req_timer;
uint32_t report_rsp_id;
bool virtual_cable_unplug;
+ unsigned int idle_timer;
};

static int idle_timeout = 0;
@@ -139,6 +140,9 @@ static void input_device_free(struct input_device *idev)
g_free(idev->req);
}

+ if (idev->idle_timer)
+ timeout_remove(idev->idle_timer);
+
if (idev->reconnect_timer > 0)
timeout_remove(idev->reconnect_timer);

@@ -156,6 +160,29 @@ static void virtual_cable_unplug(struct input_device *idev)
idev->virtual_cable_unplug = false;
}

+static bool input_device_idle_timeout(gpointer user_data)
+{
+ struct input_device *idev = user_data;
+
+ idev->idle_timer = 0;
+
+ DBG("path=%s", idev->path);
+
+ if (connection_disconnect(idev, 0) == -ENOTCONN) {
+ /* Force UHID_DESTROY on idle */
+ if (idev->uhid)
+ uhid_disconnect(idev, true);
+ }
+}
+
+static void input_device_idle_reset(struct input_device *idev)
+{
+ timeout_remove(idev->idle_timer);
+ idev->idle_timer = timeout_add_seconds(idle_timeout,
+ input_device_idle_timeout, idev,
+ NULL);
+}
+
static bool hidp_send_message(GIOChannel *chan, uint8_t hdr,
const uint8_t *data, size_t size)
{
@@ -191,6 +218,8 @@ static bool hidp_send_message(GIOChannel *chan, uint8_t hdr,
return false;
}

+ input_device_idle_reset(idev);
+
return true;
}

@@ -297,6 +326,8 @@ static bool hidp_recv_intr_data(GIOChannel *chan, struct input_device *idev)
return true;
}

+ input_device_idle_reset(idev);
+
hdr = data[0];
if (hdr != (HIDP_TRANS_DATA | HIDP_DATA_RTYPE_INPUT)) {
DBG("unsupported HIDP protocol header 0x%02x", hdr);
@@ -520,6 +551,8 @@ static bool hidp_recv_ctrl_message(GIOChannel *chan, struct input_device *idev)
return true;
}

+ input_device_idle_reset(idev);
+
hdr = data[0];
type = hdr & HIDP_HEADER_TRANS_MASK;
param = hdr & HIDP_HEADER_PARAM_MASK;
--
2.44.0



2024-03-20 13:36:01

by bluez.test.bot

[permalink] [raw]
Subject: RE: [BlueZ,v1] input/device: Fix not handling IdleTimeout when uhid is in use

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=836733

---Test result---

Test Summary:
CheckPatch PASS 0.63 seconds
GitLint PASS 0.33 seconds
BuildEll PASS 23.95 seconds
BluezMake FAIL 78.11 seconds
MakeCheck FAIL 1861.35 seconds
MakeDistcheck FAIL 54.07 seconds
CheckValgrind FAIL 59.17 seconds
CheckSmatch FAIL 156.01 seconds
bluezmakeextell FAIL 64.20 seconds
IncrementalBuild FAIL 1381.19 seconds
ScanBuild FAIL 649.21 seconds

Details
##############################
Test: BluezMake - FAIL
Desc: Build BlueZ
Output:

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
| ^~~~
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: MakeCheck - FAIL
Desc: Run Bluez Make Check
Output:

unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
766 | int main(int argc, char *argv[])
| ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:989:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
989 | int main(int argc, char *argv[])
| ^~~~
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make: *** [Makefile:12184: check] Error 2
##############################
Test: MakeDistcheck - FAIL
Desc: Run Bluez Make Distcheck
Output:

Package cups was not found in the pkg-config search path.
Perhaps you should add the directory containing `cups.pc'
to the PKG_CONFIG_PATH environment variable
No package 'cups' found
../../profiles/input/device.c: In function ‘input_device_idle_timeout’:
../../profiles/input/device.c:174:4: warning: implicit declaration of function ‘uhid_disconnect’ [-Wimplicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
../../profiles/input/device.c: In function ‘hidp_send_message’:
../../profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
../../profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
../../profiles/input/device.c: At top level:
../../profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
../../profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
../../profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
make[2]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [Makefile:4649: all] Error 2
make: *** [Makefile:12105: distcheck] Error 1
##############################
Test: CheckValgrind - FAIL
Desc: Run Bluez Make Check with Valgrind
Output:

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
| ^~~~
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:12184: check] Error 2
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:

src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:621:25: warning: Variable length array is used.
src/shared/gatt-server.c:720:25: warning: Variable length array is used.
src/shared/bap.c:282:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:768:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:830:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1323:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1354:23: warning: Variable length array is used.
src/shared/gatt-server.c:278:25: warning: Variable length array is used.
src/shared/gatt-server.c:621:25: warning: Variable length array is used.
src/shared/gatt-server.c:720:25: warning: Variable length array is used.
src/shared/bap.c:282:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
tools/mesh-cfgtest.c:1453:17: warning: unknown escape sequence: '\%'
tools/sco-tester.c: note: in included file:
./lib/bluetooth.h:218:15: warning: array of flexible structures
./lib/bluetooth.h:223:31: warning: array of flexible structures
tools/bneptest.c:634:39: warning: unknown escape sequence: '\%'
tools/seq2bseq.c:57:26: warning: Variable length array is used.
tools/obex-client-tool.c: note: in included file (through /usr/include/readline/readline.h):
/usr/include/readline/rltypedefs.h:35:23: warning: non-ANSI function declaration of function 'Function'
/usr/include/readline/rltypedefs.h:36:25: warning: non-ANSI function declaration of function 'VFunction'
/usr/include/readline/rltypedefs.h:37:27: warning: non-ANSI function declaration of function 'CPFunction'
/usr/include/readline/rltypedefs.h:38:29: warning: non-ANSI function declaration of function 'CPPFunction'
android/avctp.c:505:34: warning: Variable length array is used.
android/avctp.c:556:34: warning: Variable length array is used.
unit/test-avrcp.c:373:26: warning: Variable length array is used.
unit/test-avrcp.c:398:26: warning: Variable length array is used.
unit/test-avrcp.c:414:24: warning: Variable length array is used.
android/avrcp-lib.c:1085:34: warning: Variable length array is used.
android/avrcp-lib.c:1583:34: warning: Variable length array is used.
android/avrcp-lib.c:1612:34: warning: Variable length array is used.
android/avrcp-lib.c:1638:34: warning: Variable length array is used.
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: bluezmakeextell - FAIL
Desc: Build Bluez with External ELL
Output:

profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: IncrementalBuild - FAIL
Desc: Incremental build with the patches in the series
Output:
[BlueZ,v1] input/device: Fix not handling IdleTimeout when uhid is in use

tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:12721:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
12721 | int main(int argc, char *argv[])
| ^~~~
unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
766 | int main(int argc, char *argv[])
| ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:989:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
989 | int main(int argc, char *argv[])
| ^~~~
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2
##############################
Test: ScanBuild - FAIL
Desc: Run Scan Build
Output:

src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
gatt_db_unregister(op->client->db, op->db_id);
^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
discovery_op_complete(op, false, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:993:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1099:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1291:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1356:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1631:6: warning: Use of memory after it is freed
if (read_db_hash(op)) {
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:2: warning: Use of memory after it is freed
discover_all(op);
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2140:6: warning: Use of memory after it is freed
if (read_db_hash(op)) {
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2148:8: warning: Use of memory after it is freed
discovery_op_ref(op),
^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3237:2: warning: Use of memory after it is freed
complete_write_long_op(req, success, 0, false);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3259:2: warning: Use of memory after it is freed
request_unref(req);
^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/shell.c:1243:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt')
if (c != opt->options[index - offset].val) {
^~~~~~~~~~~~
1 warning generated.
src/shared/gatt-client.c:451:21: warning: Use of memory after it is freed
gatt_db_unregister(op->client->db, op->db_id);
^~~~~~~~~~
src/shared/gatt-client.c:696:2: warning: Use of memory after it is freed
discovery_op_complete(op, false, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:993:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1099:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1291:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1356:2: warning: Use of memory after it is freed
discovery_op_complete(op, success, att_ecode);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1631:6: warning: Use of memory after it is freed
if (read_db_hash(op)) {
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1636:2: warning: Use of memory after it is freed
discover_all(op);
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2140:6: warning: Use of memory after it is freed
if (read_db_hash(op)) {
^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2148:8: warning: Use of memory after it is freed
discovery_op_ref(op),
^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3237:2: warning: Use of memory after it is freed
complete_write_long_op(req, success, 0, false);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3259:2: warning: Use of memory after it is freed
request_unref(req);
^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/shell.c:1243:13: warning: Access to field 'options' results in a dereference of a null pointer (loaded from variable 'opt')
if (c != opt->options[index - offset].val) {
^~~~~~~~~~~~
1 warning generated.
tools/hciattach.c:816:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 10)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:864:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 4)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:886:8: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 10)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:908:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 4)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:929:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 4)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:973:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n'
if ((n = read_hci_event(fd, resp, 6)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
src/oui.c:50:2: warning: Value stored to 'hwdb' is never read
hwdb = udev_hwdb_unref(hwdb);
^ ~~~~~~~~~~~~~~~~~~~~~
src/oui.c:53:2: warning: Value stored to 'udev' is never read
udev = udev_unref(udev);
^ ~~~~~~~~~~~~~~~~
2 warnings generated.
tools/hcidump.c:180:9: warning: Potential leak of memory pointed to by 'dp'
if (fds[i].fd == sock)
^~~
tools/hcidump.c:248:17: warning: Assigned value is garbage or undefined
dh->ts_sec = htobl(frm.ts.tv_sec);
^ ~~~~~~~~~~~~~~~~~~~~
tools/hcidump.c:326:9: warning: 1st function call argument is an uninitialized value
if (be32toh(dp.flags) & 0x02) {
^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
# define be32toh(x) __bswap_32 (x)
^~~~~~~~~~~~~~
tools/hcidump.c:341:20: warning: 1st function call argument is an uninitialized value
frm.data_len = be32toh(dp.len);
^~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
# define be32toh(x) __bswap_32 (x)
^~~~~~~~~~~~~~
tools/hcidump.c:346:14: warning: 1st function call argument is an uninitialized value
opcode = be32toh(dp.flags) & 0xffff;
^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
# define be32toh(x) __bswap_32 (x)
^~~~~~~~~~~~~~
tools/hcidump.c:384:17: warning: Assigned value is garbage or undefined
frm.data_len = btohs(dh.len);
^ ~~~~~~~~~~~~~
tools/hcidump.c:394:11: warning: Assigned value is garbage or undefined
frm.len = frm.data_len;
^ ~~~~~~~~~~~~
tools/hcidump.c:398:9: warning: 1st function call argument is an uninitialized value
ts = be64toh(ph.ts);
^~~~~~~~~~~~~~
/usr/include/endian.h:51:22: note: expanded from macro 'be64toh'
# define be64toh(x) __bswap_64 (x)
^~~~~~~~~~~~~~
tools/hcidump.c:403:13: warning: 1st function call argument is an uninitialized value
frm.in = be32toh(dp.flags) & 0x01;
^~~~~~~~~~~~~~~~~
/usr/include/endian.h:46:22: note: expanded from macro 'be32toh'
# define be32toh(x) __bswap_32 (x)
^~~~~~~~~~~~~~
tools/hcidump.c:408:11: warning: Assigned value is garbage or undefined
frm.in = dh.in;
^ ~~~~~
tools/hcidump.c:437:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
fd = open(file, open_flags, 0644);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
11 warnings generated.
tools/rfcomm.c:234:3: warning: Value stored to 'i' is never read
i = execvp(cmdargv[0], cmdargv);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:234:7: warning: Null pointer passed to 1st parameter expecting 'nonnull'
i = execvp(cmdargv[0], cmdargv);
^~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:354:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:497:14: warning: Assigned value is garbage or undefined
req.channel = raddr.rc_channel;
^ ~~~~~~~~~~~~~~~~
tools/rfcomm.c:515:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd'
if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 warnings generated.
src/sdp-xml.c:126:10: warning: Assigned value is garbage or undefined
buf[1] = data[i + 1];
^ ~~~~~~~~~~~
src/sdp-xml.c:300:11: warning: Assigned value is garbage or undefined
buf[1] = data[i + 1];
^ ~~~~~~~~~~~
src/sdp-xml.c:338:11: warning: Assigned value is garbage or undefined
buf[1] = data[i + 1];
^ ~~~~~~~~~~~
3 warnings generated.
tools/ciptool.c:350:7: warning: 5th function call argument is an uninitialized value
sk = do_connect(ctl, dev_id, &src, &dst, psm, (1 << CMTP_LOOPBACK));
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/sdptool.c:941:26: warning: Result of 'malloc' is converted to a pointer of type 'uint32_t', which is incompatible with sizeof operand type 'int'
uint32_t *value_int = malloc(sizeof(int));
~~~~~~~~~~ ^~~~~~ ~~~~~~~~~~~
tools/sdptool.c:980:4: warning: 1st function call argument is an uninitialized value
free(allocArray[i]);
^~~~~~~~~~~~~~~~~~~
tools/sdptool.c:3777:2: warning: Potential leak of memory pointed to by 'si.name'
return add_service(0, &si);
^~~~~~~~~~~~~~~~~~~~~~~~~~
tools/sdptool.c:4112:4: warning: Potential leak of memory pointed to by 'context.svc'
return -1;
^~~~~~~~~
4 warnings generated.
tools/avtest.c:225:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:235:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 4);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:244:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:258:5: warning: Value stored to 'len' is never read
len = write(sk, buf,
^ ~~~~~~~~~~~~~~
tools/avtest.c:265:5: warning: Value stored to 'len' is never read
len = write(sk, buf,
^ ~~~~~~~~~~~~~~
tools/avtest.c:272:5: warning: Value stored to 'len' is never read
len = write(sk, buf,
^ ~~~~~~~~~~~~~~
tools/avtest.c:279:5: warning: Value stored to 'len' is never read
len = write(sk, buf,
^ ~~~~~~~~~~~~~~
tools/avtest.c:291:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 4);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:295:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:304:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:308:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:317:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:324:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:346:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 4);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:350:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:359:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:363:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:376:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 4);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:380:5: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:387:4: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:397:4: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:562:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:570:3: warning: Value stored to 'len' is never read
len = write(sk, buf, invalid ? 2 : 3);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:584:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 4 + sizeof(media_transport));
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:597:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:607:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:619:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:634:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:646:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:655:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 3);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:662:3: warning: Value stored to 'len' is never read
len = write(sk, buf, 2);
^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:698:2: warning: Value stored to 'len' is never read
len = write(sk, buf, AVCTP_HEADER_LENGTH + sizeof(play_pressed));
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 warnings generated.
tools/btproxy.c:836:15: warning: Null pointer passed to 1st parameter expecting 'nonnull'
tcp_port = atoi(optarg);
^~~~~~~~~~~~
tools/btproxy.c:839:8: warning: Null pointer passed to 1st parameter expecting 'nonnull'
if (strlen(optarg) > 3 && !strncmp(optarg, "hci", 3))
^~~~~~~~~~~~~~
2 warnings generated.
tools/create-image.c:76:3: warning: Value stored to 'fd' is never read
fd = -1;
^ ~~
tools/create-image.c:84:3: warning: Value stored to 'fd' is never read
fd = -1;
^ ~~
tools/create-image.c:92:3: warning: Value stored to 'fd' is never read
fd = -1;
^ ~~
tools/create-image.c:105:2: warning: Value stored to 'fd' is never read
fd = -1;
^ ~~
4 warnings generated.
tools/btgatt-client.c:1824:2: warning: Value stored to 'argv' is never read
argv += optind;
^ ~~~~~~
1 warning generated.
tools/btgatt-server.c:1212:2: warning: Value stored to 'argv' is never read
argv -= optind;
^ ~~~~~~
1 warning generated.
tools/check-selftest.c:42:3: warning: Value stored to 'ptr' is never read
ptr = fgets(result, sizeof(result), fp);
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/gatt-service.c:294:2: warning: 2nd function call argument is an uninitialized value
chr_write(chr, value, len);
^~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/obex-server-tool.c:133:13: warning: Null pointer passed to 1st parameter expecting 'nonnull'
data->fd = open(name, O_WRONLY | O_CREAT | O_NOCTTY, 0600);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/obex-server-tool.c:192:13: warning: Null pointer passed to 1st parameter expecting 'nonnull'
data->fd = open(name, O_RDONLY | O_NOCTTY, 0);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/test-runner.c:945:2: warning: 2nd function call argument is an uninitialized value
printf("Running command %s\n", cmdname ? cmdname : argv[0]);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/btpclientctl.c:402:3: warning: Value stored to 'bit' is never read
bit = 0;
^ ~
tools/btpclientctl.c:1655:2: warning: Null pointer passed to 2nd parameter expecting 'nonnull'
memcpy(cp->data, ad_data, ad_len);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/sdpd-request.c:211:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint16_t'
pElem = malloc(sizeof(uint16_t));
^~~~~~ ~~~~~~~~~~~~~~~~
src/sdpd-request.c:239:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint32_t'
pElem = malloc(sizeof(uint32_t));
^~~~~~ ~~~~~~~~~~~~~~~~
2 warnings generated.
android/avrcp-lib.c:1968:3: warning: 1st function call argument is an uninitialized value
g_free(text[i]);
^~~~~~~~~~~~~~~
1 warning generated.
profiles/input/device.c: In function ‘input_device_idle_timeout’:
profiles/input/device.c:174:4: error: implicit declaration of function ‘uhid_disconnect’ [-Werror=implicit-function-declaration]
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
profiles/input/device.c:176:1: error: no return statement in function returning non-void [-Werror=return-type]
176 | }
| ^
profiles/input/device.c: In function ‘hidp_send_message’:
profiles/input/device.c:221:26: error: ‘idev’ undeclared (first use in this function)
221 | input_device_idle_reset(idev);
| ^~~~
profiles/input/device.c:221:26: note: each undeclared identifier is reported only once for each function it appears in
profiles/input/device.c: At top level:
profiles/input/device.c:347:12: error: conflicting types for ‘uhid_disconnect’
347 | static int uhid_disconnect(struct input_device *idev, bool force)
| ^~~~~~~~~~~~~~~
profiles/input/device.c:348:1: note: an argument type that has a default promotion can’t match an empty parameter name list declaration
348 | {
| ^
profiles/input/device.c:174:4: note: previous implicit declaration of ‘uhid_disconnect’ was here
174 | uhid_disconnect(idev, true);
| ^~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
make[1]: *** [Makefile:10316: profiles/input/bluetoothd-device.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4649: all] Error 2


---
Regards,
Linux Bluetooth