On Mon, Apr 7, 2014 at 10:11 PM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> The bytesused field of struct v4l2_buffer is not used for multiplanar
> formats, so just zero it to prevent it from having some random value.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Acked-by: Pawel Osciak <pawel@xxxxxxxxxx>
> ---
> drivers/media/v4l2-core/videobuf2-core.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
> index 08152dd..ef7ef82 100644
> --- a/drivers/media/v4l2-core/videobuf2-core.c
> +++ b/drivers/media/v4l2-core/videobuf2-core.c
> @@ -582,6 +582,7 @@ static void __fill_v4l2_buffer(struct vb2_buffer *vb, struct v4l2_buffer *b)
> * for it. The caller has already verified memory and size.
> */
> b->length = vb->num_planes;
> + b->bytesused = 0;
> memcpy(b->m.planes, vb->v4l2_planes,
> b->length * sizeof(struct v4l2_plane));
> } else {
> --
> 1.9.1
>
--
Best regards,
Pawel Osciak
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