On Thu, 4 Mar 2021, Jia-Ju Bai wrote:
> When input_register_device() fails, no error return code is assigned.
> To fix this bug, ret is assigned with -ENOENT as error return code.
>
> Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> ---
> drivers/hid/hid-alps.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
> index 3feaece13ade..6b665931147d 100644
> --- a/drivers/hid/hid-alps.c
> +++ b/drivers/hid/hid-alps.c
> @@ -761,6 +761,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
>
> if (input_register_device(data->input2)) {
> input_free_device(input2);
> + ret = -ENOENT;
> goto exit;
> }
> }
Applied, thanks.
--
Jiri Kosina
SUSE Labs
