drm: fix missing reference counting decrease
authorInsu Yun <wuninsu@gmail.com>
Mon, 1 Feb 2016 16:08:29 +0000 (11:08 -0500)
committerSasha Levin <sasha.levin@oracle.com>
Mon, 15 Feb 2016 20:45:35 +0000 (15:45 -0500)
commit81c5fe348992a0896473724c556b6632b8acd4a7
tree4c1a654ac6af72bb051aea72f6a2a43d63797b3f
parentdf2aeb317e3e6d1da2de045748064df63bc11944
drm: fix missing reference counting decrease

[ Upstream commit dabe19540af9e563d526113bb102e1b9b9fa73f9 ]

In drm_dp_mst_allocate_vcpi, it returns true in two paths,
but in one path, there is no reference couting decrease.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
drivers/gpu/drm/drm_dp_mst_topology.c