Re: [PATCH 057/190] Revert "media: saa7146: Avoid using BUG_ON as an assertion"

[Pavel Machek]

Hi!

I doubt this is malicious, and BUG()s are ugly. I'd suggest keeping
this.

Best regards,
								Pavel


> diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c
> index 7b8795eca589..d9d7d82ca451 100644
> --- a/drivers/media/common/saa7146/saa7146_video.c
> +++ b/drivers/media/common/saa7146/saa7146_video.c
> @@ -345,8 +345,7 @@ static int video_begin(struct saa7146_fh *fh)
>  
>  	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
>  	/* we need to have a valid format set here */
> -	if (!fmt)
> -		return -EINVAL;
> +	BUG_ON(NULL == fmt);
>  
>  	if (0 != (fmt->flags & FORMAT_IS_PLANAR)) {
>  		resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;
> @@ -399,8 +398,7 @@ static int video_end(struct saa7146_fh *fh, struct file *file)
>  
>  	fmt = saa7146_format_by_fourcc(dev, vv->video_fmt.pixelformat);
>  	/* we need to have a valid format set here */
> -	if (!fmt)
> -		return -EINVAL;
> +	BUG_ON(NULL == fmt);
>  
>  	if (0 != (fmt->flags & FORMAT_IS_PLANAR)) {
>  		resource = RESOURCE_DMA1_HPS|RESOURCE_DMA2_CLP|RESOURCE_DMA3_BRS;

-- 
http://www.livejournal.com/~pavelmachek

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