diff options
| -rw-r--r-- | net/bridge/br_multicast.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 3626174456b73..80c81c7e3cf9c 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -1489,6 +1489,9 @@ br_multicast_leave_group(struct net_bridge *br, if (p->port != port) continue; + if (p->flags & MDB_PG_FLAGS_PERMANENT) + break; + rcu_assign_pointer(*pp, p->next); hlist_del_init(&p->mglist); del_timer(&p->timer); |