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| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2013-11-29 07:50:29 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-12-09 13:42:16 (GMT) |
| commit | 77c0782e9729cee9d1d67cd1343ed7c3f947a36a (patch) | |
| tree | ae8b39bda57a5fc3f27aab79739658c8f3aa4d29 /drivers/media/v4l2-core | |
| parent | f956035ce70b8da9928aac1424485c3526fccb11 (diff) | |
| download | linux-77c0782e9729cee9d1d67cd1343ed7c3f947a36a.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index e949a0e..144caf1 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -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; } |