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

__qbuf_userptr checks whether provided buffer is large enough, and
it returns error without any log.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Heejin Woo <heejin.woo@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Seung-Woo Kim 2013-08-20 04:48:06 -03:00 committed by Mauro Carvalho Chehab
parent 2230124759
commit 2484a7e2bd
1 changed files with 4 additions and 0 deletions
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4
drivers/media/v4l2-core/videobuf2-core.c
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@ -1013,6 +1013,10 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const struct v4l2_buffer *b)
/* Check if the provided plane buffer is large enough */
if (planes[plane].length < q->plane_sizes[plane]) {
dprintk(1, "qbuf: provided buffer size %u is less than "
"setup size %u for plane %d\n",
planes[plane].length,
q->plane_sizes[plane], plane);
ret = -EINVAL;
goto err;
}