From: Tom Rix Date: Tue, 1 Feb 2022 17:42:56 +0000 (-0800) Subject: Bluetooth: hci_sync: fix undefined return of hci_disconnect_all_sync() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8cd3c55c629efd91e5f2b3e89d850575c5b90d47;p=linux.git Bluetooth: hci_sync: fix undefined return of hci_disconnect_all_sync() clang static analysis reports this problem hci_sync.c:4428:2: warning: Undefined or garbage value returned to caller return err; ^~~~~~~~~~ If there are no connections this function is a noop but err is never set and a false error could be reported. Return 0 as other hci_* functions do. Fixes: 182ee45da083 ("Bluetooth: hci_sync: Rework hci_suspend_notifier") Signed-off-by: Tom Rix Signed-off-by: Luiz Augusto von Dentz --- diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index 8fa57ef0bbc97..e31d1150dc71f 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4428,7 +4428,7 @@ static int hci_disconnect_all_sync(struct hci_dev *hdev, u8 reason) return err; } - return err; + return 0; } /* This function perform power off HCI command sequence as follows: