diff mbox series

[v3] Bluetooth: hci_core: fix error handling in hci_register_dev()

Message ID 20221020021656.2092938-1-yangyingliang@huawei.com
State Accepted
Commit 0d75da38e060d21f948b3df5f5e349c962cf1ed2
Headers show
Series [v3] Bluetooth: hci_core: fix error handling in hci_register_dev() | expand

Commit Message

Yang Yingliang Oct. 20, 2022, 2:16 a.m. UTC
If hci_register_suspend_notifier() returns error, the hdev and rfkill
are leaked. We could disregard the error and print a warning message
instead to avoid leaks, as it just means we won't be handing suspend
requests.

Fixes: 9952d90ea288 ("Bluetooth: Handle PM_SUSPEND_PREPARE and PM_POST_SUSPEND")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2 -> v3:
  print a warning message instead of goto err

v1 -> v2:
  Add rfkill_destroy().
---
 net/bluetooth/hci_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 0540555b3704..9d9fb3dff22a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2660,7 +2660,7 @@  int hci_register_dev(struct hci_dev *hdev)
 
 	error = hci_register_suspend_notifier(hdev);
 	if (error)
-		goto err_wqueue;
+		BT_WARN("register suspend notifier failed error:%d\n", error);
 
 	queue_work(hdev->req_workqueue, &hdev->power_on);