diff mbox series

[BlueZ,v3,1/2] shared/uhid: Fix registering UHID_START multiple times

Message ID 20240813142935.504400-1-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Commit ee39d01fb9ee3d0953641a6681fed212ddb8fb0a
Headers show
Series [BlueZ,v3,1/2] shared/uhid: Fix registering UHID_START multiple times | expand

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Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/CheckPatch success CheckPatch PASS
tedd_an/GitLint success Gitlint PASS
tedd_an/BuildEll success Build ELL PASS
tedd_an/BluezMake success Bluez Make PASS
tedd_an/MakeCheck success Bluez Make Check PASS
tedd_an/MakeDistcheck success Make Distcheck PASS
tedd_an/CheckValgrind success Check Valgrind PASS
tedd_an/CheckSmatch success CheckSparse PASS
tedd_an/bluezmakeextell success Make External ELL PASS
tedd_an/IncrementalBuild success Incremental Build PASS
tedd_an/ScanBuild success Scan Build PASS

Commit Message

Luiz Augusto von Dentz Aug. 13, 2024, 2:29 p.m. UTC
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

UHID_START callback shall only be registered once otherwise there is a
risk of processing input queue multiple times.
---
 src/shared/uhid.c | 13 ++++++++++---
 unit/test-uhid.c  |  4 +++-
 2 files changed, 13 insertions(+), 4 deletions(-)

Comments

patchwork-bot+bluetooth@kernel.org Aug. 13, 2024, 3:50 p.m. UTC | #1
Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Tue, 13 Aug 2024 10:29:34 -0400 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> UHID_START callback shall only be registered once otherwise there is a
> risk of processing input queue multiple times.
> ---
>  src/shared/uhid.c | 13 ++++++++++---
>  unit/test-uhid.c  |  4 +++-
>  2 files changed, 13 insertions(+), 4 deletions(-)

Here is the summary with links:
  - [BlueZ,v3,1/2] shared/uhid: Fix registering UHID_START multiple times
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=ee39d01fb9ee
  - [BlueZ,v3,2/2] shared/uhid: Fix not cleanup input queue on destroy
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=a13638e6ae38

You are awesome, thank you!
bluez.test.bot@gmail.com Aug. 13, 2024, 4:31 p.m. UTC | #2
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=879259

---Test result---

Test Summary:
CheckPatch                    PASS      0.76 seconds
GitLint                       PASS      0.53 seconds
BuildEll                      PASS      25.31 seconds
BluezMake                     PASS      1715.75 seconds
MakeCheck                     PASS      13.54 seconds
MakeDistcheck                 PASS      183.50 seconds
CheckValgrind                 PASS      258.93 seconds
CheckSmatch                   PASS      361.11 seconds
bluezmakeextell               PASS      122.10 seconds
IncrementalBuild              PASS      3027.76 seconds
ScanBuild                     PASS      1047.24 seconds



---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/src/shared/uhid.c b/src/shared/uhid.c
index 1eddc6122990..4f149fdb8c4d 100644
--- a/src/shared/uhid.c
+++ b/src/shared/uhid.c
@@ -46,6 +46,7 @@  struct bt_uhid {
 	struct queue *input;
 	uint8_t type;
 	bool created;
+	unsigned int start_id;
 	bool started;
 	struct uhid_replay *replay;
 };
@@ -246,7 +247,7 @@  unsigned int bt_uhid_register(struct bt_uhid *uhid, uint32_t event,
 		return 0;
 
 	notify = new0(struct uhid_notify, 1);
-	notify->id = uhid->notify_id++;
+	notify->id = ++uhid->notify_id ? uhid->notify_id : ++uhid->notify_id;
 	notify->event = event;
 	notify->func = func;
 	notify->user_data = user_data;
@@ -351,6 +352,14 @@  int bt_uhid_create(struct bt_uhid *uhid, const char *name, bdaddr_t *src,
 	if (uhid->created)
 		return 0;
 
+	/* Register callback for UHID_START if not registered yet */
+	if (!uhid->start_id) {
+		uhid->start_id = bt_uhid_register(uhid, UHID_START, uhid_start,
+									uhid);
+		if (!uhid->start_id)
+			return -ENOMEM;
+	}
+
 	memset(&ev, 0, sizeof(ev));
 	ev.type = UHID_CREATE2;
 	strncpy((char *) ev.u.create2.name, name,
@@ -378,8 +387,6 @@  int bt_uhid_create(struct bt_uhid *uhid, const char *name, bdaddr_t *src,
 	if (err)
 		return err;
 
-	bt_uhid_register(uhid, UHID_START, uhid_start, uhid);
-
 	uhid->created = true;
 	uhid->started = false;
 	uhid->type = type;
diff --git a/unit/test-uhid.c b/unit/test-uhid.c
index b0592d3657a8..573da318d480 100644
--- a/unit/test-uhid.c
+++ b/unit/test-uhid.c
@@ -233,8 +233,10 @@  static void test_client(gconstpointer data)
 
 	err = bt_uhid_create(context->uhid, "", NULL, NULL, 0, 0, 0, 0,
 				BT_UHID_NONE, NULL, 0);
-	if (err < 0)
+	if (err < 0) {
+		tester_debug("create failed: %s\n", strerror(-err));
 		tester_test_failed();
+	}
 
 	if (g_str_equal(context->data->test_name, "/uhid/command/destroy")) {
 		err = bt_uhid_destroy(context->uhid, true);