diff --git a/[refs] b/[refs]
index 1fde52c544f1..7732e10141fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 731abb9cb27aef6013ce60808a04e04a545f3f4e
+refs/heads/master: ef5e0d8237287db3a12d84f08fb2483d7a30a943
diff --git a/trunk/net/bridge/br_multicast.c b/trunk/net/bridge/br_multicast.c
index 995cbe0ac0b2..2eefe275b338 100644
--- a/trunk/net/bridge/br_multicast.c
+++ b/trunk/net/bridge/br_multicast.c
@@ -1770,7 +1770,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
 	int err = 0;
 	struct net_bridge_mdb_htable *mdb;
 
-	spin_lock(&br->multicast_lock);
+	spin_lock_bh(&br->multicast_lock);
 	if (br->multicast_disabled == !val)
 		goto unlock;
 
@@ -1806,7 +1806,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val)
 	}
 
 unlock:
-	spin_unlock(&br->multicast_lock);
+	spin_unlock_bh(&br->multicast_lock);
 
 	return err;
 }