| Message ID | 20210106135210.12337-1-naush@raspberrypi.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Revert "media: videobuf2: Fix length check for single plane dmabuf queueing" | expand |
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 96d3b2b2aa31..3f61f5863bf7 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -118,8 +118,7 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) return -EINVAL; } } else { - length = (b->memory == VB2_MEMORY_USERPTR || - b->memory == VB2_MEMORY_DMABUF) + length = (b->memory == VB2_MEMORY_USERPTR) ? b->length : vb->planes[0].length; if (b->bytesused > length)
The updated length check for dmabuf types broke existing usage in v4l2 userland clients. Fixes: 961d3b27 ("media: videobuf2: Fix length check for single plane dmabuf queueing") Signed-off-by: Naushir Patuck <naush@raspberrypi.com> --- drivers/media/common/videobuf2/videobuf2-v4l2.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)