net: bridge: Fix locking in br_fdb_find_port()

[muen/linux.git] / net / bridge / br_fdb.c

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index b19e3104afd6bf512d9b98f8350cc0f37d9880ea..502f663495308cde5b7d2a8bf841f6e0e7045130 100644 (file)
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -135,9 +135,11 @@ struct net_device *br_fdb_find_port(const struct net_device *br_dev,
                return NULL;
 
        br = netdev_priv(br_dev);
-       f = br_fdb_find(br, addr, vid);
+       rcu_read_lock();
+       f = br_fdb_find_rcu(br, addr, vid);
        if (f && f->dst)
                dev = f->dst->dev;
+       rcu_read_unlock();
 
        return dev;
 }