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>
---
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
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