diff options
Diffstat (limited to 'net/bridge/br_stp_if.c')
-rw-r--r-- | net/bridge/br_stp_if.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 808e2b914015..8d65ae5210e0 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -117,7 +117,8 @@ void br_stp_disable_port(struct net_bridge_port *p) del_timer(&p->forward_delay_timer); del_timer(&p->hold_timer); - br_fdb_delete_by_port(br, p, 0, 0); + if (!rcu_access_pointer(p->backup_port)) + br_fdb_delete_by_port(br, p, 0, 0); br_multicast_disable_port(p); br_configuration_update(br); |