RE: [PATCH] media: videobuf2-dma-contig: quiet sparse noise aboutplain integer as NULL pointer

[Marek Szyprowski]

Hi,

On Wednesday, April 25, 2012 1:13 AM H Hartley Sweeten wrote:
 
> The function vb2_dma_contig_vaddr returns a void * not an integer.
> 
> Quiets the sparse noise:
> 
> warning: Using plain integer as NULL pointer
> 
> Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
> Cc: Pawel Osciak <pawel@xxxxxxxxxx>
> Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>

Acked-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>

> ---
> 
> diff --git a/drivers/media/video/videobuf2-dma-contig.c b/drivers/media/video/videobuf2-dma-
> contig.c
> index f17ad98..7de6843 100644
> --- a/drivers/media/video/videobuf2-dma-contig.c
> +++ b/drivers/media/video/videobuf2-dma-contig.c
> @@ -85,7 +85,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
>  {
>  	struct vb2_dc_buf *buf = buf_priv;
>  	if (!buf)
> -		return 0;
> +		return NULL;
> 
>  	return buf->vaddr;
>  }

Best regards
-- 
Marek Szyprowski
Samsung Poland R&D Center

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