diff options
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-v4l2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 9632f378a4ad..82d2ca6308d4 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -105,6 +105,9 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) length = (b->memory == VB2_MEMORY_USERPTR) ? b->length : vb->planes[0].length; + if (b->memory == VB2_MEMORY_DMABUF) + return 0; + if (b->bytesused > length) return -EINVAL; } |