Re: [PATCH] media: vsp1: Fix an error handling path in the probe function

From: Laurent Pinchart
Date: Wed Dec 16 2020 - 22:58:41 EST


Hi Christophe,

Thank you for the patch.

On Sat, Dec 12, 2020 at 06:41:19PM +0100, Christophe JAILLET wrote:
> A previous 'rcar_fcp_get()' call must be undone in the error handling path,
> as already done in the remove function.
>
> Fixes: 94fcdf829793 ("[media] v4l: vsp1: Add FCP support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

and queued in my tree for v5.12.

> ---
> drivers/media/platform/vsp1/vsp1_drv.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c
> index dc62533cf32c..aa66e4f5f3f3 100644
> --- a/drivers/media/platform/vsp1/vsp1_drv.c
> +++ b/drivers/media/platform/vsp1/vsp1_drv.c
> @@ -882,8 +882,10 @@ static int vsp1_probe(struct platform_device *pdev)
> }
>
> done:
> - if (ret)
> + if (ret) {
> pm_runtime_disable(&pdev->dev);
> + rcar_fcp_put(vsp1->fcp);
> + }
>
> return ret;
> }

--
Regards,

Laurent Pinchart