Hi Tom,
On Tue, Feb 1, 2022 at 9:43 AM <trix@xxxxxxxxxx> wrote:
>
> From: Tom Rix <trix@xxxxxxxxxx>
>
> 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 <trix@xxxxxxxxxx>
> ---
> net/bluetooth/hci_sync.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
> index 6e71aa6b6feae..9327737da6003 100644
> --- a/net/bluetooth/hci_sync.c
> +++ b/net/bluetooth/hci_sync.c
> @@ -4425,7 +4425,7 @@ 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:
> --
> 2.26.3
Applied, thanks.
--
Luiz Augusto von Dentz
