--- zzzz-none-000/linux-4.4.271/net/bridge/br_mdb.c	2021-06-03 06:22:09.000000000 +0000
+++ maple-fsgw-759/linux-4.4.271/net/bridge/br_mdb.c	2023-12-20 10:37:40.000000000 +0000
@@ -416,7 +416,7 @@
 			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);