diff options
Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_mst_topology.c')
| -rw-r--r-- | drivers/gpu/drm/display/drm_dp_mst_topology.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index e04f87ff755a..5f90860d49c3 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -3341,7 +3341,8 @@ int drm_dp_add_payload_part1(struct drm_dp_mst_topology_mgr *mgr, (!allocate || ret < 0) ? DRM_DP_MST_PAYLOAD_ALLOCATION_LOCAL : DRM_DP_MST_PAYLOAD_ALLOCATION_DFP; - drm_dp_mst_topology_put_port(port); + if (port) + drm_dp_mst_topology_put_port(port); return ret; } |