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[media] videobuf2: Add log for size checking error in __qbuf_dmabuf 

__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>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Seung-Woo Kim 2013-11-29 04:50:29 -03:00 committed by Mauro Carvalho Chehab
parent f956035ce7
commit 77c0782e97
1 changed files with 2 additions and 0 deletions
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2
drivers/media/v4l2-core/videobuf2-core.c
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@ -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 + if (planes[plane].length < planes[plane].data_offset +
q->plane_sizes[plane]) { q->plane_sizes[plane]) {
dprintk(1, "qbuf: invalid dmabuf length for plane %d\n",
plane);
ret = -EINVAL; ret = -EINVAL;
goto err; goto err;
} }