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path: root/net/bridge/br_stp_if.c
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Diffstat (limited to 'net/bridge/br_stp_if.c')
-rw-r--r--net/bridge/br_stp_if.c3
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);