Hi Ricardo,
Thank you for the patch.
On Mon, May 06, 2024 at 07:24:46PM +0000, Ricardo Ribalda wrote:
> platform_get_irq() cannot return the value 0. It will either return a non-zero
> irq or a errcode.
>
> If a errcode is returned, we need to populate the error code upwards. It will
> give a more accurate reason of why it failed to the caller, who might decide
> to retry later.
>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
Aren't git commit messages supposed to be wrapped at 72 columns ?
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/platform/broadcom/bcm2835-unicam.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/media/platform/broadcom/bcm2835-unicam.c b/drivers/media/platform/broadcom/bcm2835-unicam.c
> index bd2bbb53070e..60c0fe956c58 100644
> --- a/drivers/media/platform/broadcom/bcm2835-unicam.c
> +++ b/drivers/media/platform/broadcom/bcm2835-unicam.c
> @@ -2660,9 +2660,8 @@ static int unicam_probe(struct platform_device *pdev)
> }
>
> ret = platform_get_irq(pdev, 0);
> - if (ret <= 0) {
> + if (ret < 0) {
> dev_err(&pdev->dev, "No IRQ resource\n");
> - ret = -EINVAL;
> goto err_unicam_put;
> }
>
> @@ -2670,7 +2669,6 @@ static int unicam_probe(struct platform_device *pdev)
> "unicam_capture0", unicam);
> if (ret) {
> dev_err(&pdev->dev, "Unable to request interrupt\n");
> - ret = -EINVAL;
> goto err_unicam_put;
> }
>
--
Regards,
Laurent Pinchart
