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-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 97216099a718..624adb0fc4b2 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4297,6 +4297,11 @@ void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr)
mgr->aux = NULL;
drm_atomic_private_obj_fini(&mgr->base);
mgr->funcs = NULL;
+
+ mutex_destroy(&mgr->delayed_destroy_lock);
+ mutex_destroy(&mgr->payload_lock);
+ mutex_destroy(&mgr->qlock);
+ mutex_destroy(&mgr->lock);
}
EXPORT_SYMBOL(drm_dp_mst_topology_mgr_destroy);