From 81c5fe348992a0896473724c556b6632b8acd4a7 Mon Sep 17 00:00:00 2001 From: Insu Yun Date: Mon, 1 Feb 2016 11:08:29 -0500 Subject: 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 Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie Signed-off-by: Sasha Levin --- drivers/gpu/drm/drm_dp_mst_topology.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 2d3bad43ad90..253339158acd 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -2396,6 +2396,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n", port->vcpi.vcpi, port->vcpi.pbn, pbn); if (pbn == port->vcpi.pbn) { *slots = port->vcpi.num_slots; + drm_dp_put_port(port); return true; } } -- cgit v1.2.3