diff options
| author | Wu, Xia <xia.wu@intel.com> | 2015-12-09 05:26:26 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 07:32:40 -0200 |
| commit | 9637b03251dea31d99c0742932b9fcbfa015e5f0 (patch) | |
| tree | 76a165f150469d49977744372badcea728d1706f | |
| parent | f691ba9864ad0ed1bd67ad27ed95ed2dce6e15e2 (diff) | |
[media] media: videobuf2-core: Fix one __qbuf_dmabuf() error path
Add dma_buf_put() to decrease refcount of the dmabuf in error path if DMABUF size is smaller than the requirement.
Signed-off-by: wu xia <xia.wu@intel.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
| -rw-r--r-- | drivers/media/v4l2-core/videobuf2-core.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index c5d49d7a0d76..ec5b78ee6e72 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -1220,6 +1220,7 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) if (planes[plane].length < vb->planes[plane].min_length) { dprintk(1, "invalid dmabuf length for plane %d\n", plane); + dma_buf_put(dbuf); ret = -EINVAL; goto err; } |