From: Hans Verkuil <[email protected]>

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 <[email protected]>
---
 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 f68a60f..54a4150 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -583,6 +583,7 @@ 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 {
-- 
1.9.0

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to