1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index b10ade92efed..4df405157086 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3759,6 +3759,7 @@ static void cm_remove_one(struct ib_device *device)
                 port = cm_dev->port[i-1];
                 ib_modify_port(device, port->port_num, 0, &port_modify);
                 ib_unregister_mad_agent(port->mad_agent);
+                flush_workqueue(cm.wq);
                 cm_remove_port_fs(port);
         }
         kobject_put(&cm_dev->dev_obj);
@@ -3813,6 +3814,7 @@ static void __exit ib_cm_cleanup(void)
                 cancel_delayed_work(&timewait_info->work.work);
         spin_unlock_irq(&cm.lock);
 
+        ib_unregister_client(&cm_client);
         destroy_workqueue(cm.wq);
 
         list_for_each_entry_safe(timewait_info, tmp, &cm.timewait_list, list) {
@@ -3820,7 +3822,6 @@ static void __exit ib_cm_cleanup(void)
                 kfree(timewait_info);
         }
 
-        ib_unregister_client(&cm_client);
         class_unregister(&cm_class);
         idr_destroy(&cm.local_id_table);
 }