[media] videobuf2: Add log for size checking error in __qbuf_dmabuf
Commit Message
__qbuf_dmabuf checks whether size of provided dmabuf is large
enough, and it returns error without any log. So this patch adds
error log in the case.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
drivers/media/v4l2-core/videobuf2-core.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
@@ -1116,6 +1116,8 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const struct v4l2_buffer *b)
if (planes[plane].length < planes[plane].data_offset +
q->plane_sizes[plane]) {
+ dprintk(1, "qbuf: invalid dmabuf length for plane %d\n",
+ plane);
ret = -EINVAL;
goto err;
}