Re: [BUG/RFC PATCH 3/5] [BUG][RFC] media: atomisp: pci: add NULL check for asd obtained from atomisp_video_pipe

[Dan Carpenter]

On Mon, Oct 18, 2021 at 01:23:34AM +0900, Tsuchiya Yuto wrote:
> diff --git a/drivers/staging/media/atomisp/pci/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
> index 366161cff560..7206d29ba263 100644
> --- a/drivers/staging/media/atomisp/pci/atomisp_cmd.c
> +++ b/drivers/staging/media/atomisp/pci/atomisp_cmd.c
> @@ -1715,6 +1715,12 @@ void atomisp_wdt_refresh_pipe(struct atomisp_video_pipe *pipe,
>  {
>  	unsigned long next;
>  
> +	if(!pipe->asd) {

Run your patches through scripts/checkpatch.pl.

> +		dev_err(pipe->isp->dev, "%s(): asd is NULL, device is %s\n",
> +			__func__, pipe->vdev.name);
> +		return;
> +	}

regards,
dan carpenter