2013/5/13 Wei Yongjun <[email protected]>:
> From: Wei Yongjun <[email protected]>
>
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.
>
> Signed-off-by: Wei Yongjun <[email protected]>
> ---
> v1 -> v2: move config->num_inputs check to the beginning of this function
> ---
>  drivers/media/platform/blackfin/bfin_capture.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/media/platform/blackfin/bfin_capture.c 
> b/drivers/media/platform/blackfin/bfin_capture.c
> index 0e55b08..391d9a9 100644
> --- a/drivers/media/platform/blackfin/bfin_capture.c
> +++ b/drivers/media/platform/blackfin/bfin_capture.c
> @@ -960,7 +960,7 @@ static int bcap_probe(struct platform_device *pdev)
>         int ret;
>
>         config = pdev->dev.platform_data;
> -       if (!config) {
> +       if (!config || !config->num_inputs) {
>                 v4l2_err(pdev->dev.driver, "Unable to get board config\n");
>                 return -ENODEV;
>         }
> @@ -1067,11 +1067,6 @@ static int bcap_probe(struct platform_device *pdev)
>                                                  NULL);
>         if (bcap_dev->sd) {
>                 int i;
> -               if (!config->num_inputs) {
> -                       v4l2_err(&bcap_dev->v4l2_dev,
> -                                       "Unable to work without input\n");
> -                       goto err_unreg_vdev;
> -               }
>
>                 /* update tvnorms from the sub devices */
>                 for (i = 0; i < config->num_inputs; i++)
> @@ -1079,6 +1074,7 @@ static int bcap_probe(struct platform_device *pdev)
>         } else {
>                 v4l2_err(&bcap_dev->v4l2_dev,
>                                 "Unable to register sub device\n");
> +               ret = -ENODEV;
>                 goto err_unreg_vdev;
>         }
>
>

Acked-by: Scott Jiang <[email protected]>
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to