--- zzzz-none-000/linux-4.9.231/net/bridge/br_mdb.c	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/net/bridge/br_mdb.c	2022-03-30 12:03:35.000000000 +0000
@@ -532,7 +532,7 @@
 			break;
 	}
 
-	p = br_multicast_new_port_group(port, group, *pp, state);
+	p = br_multicast_new_port_group(port, group, *pp, state, NULL);
 	if (unlikely(!p))
 		return -ENOMEM;
 	rcu_assign_pointer(*pp, p);