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Diffstat (limited to 'net/bridge/br_fdb.c')
-rw-r--r--net/bridge/br_fdb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index def2e403f93..8d566c13cc7 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -197,8 +197,8 @@ struct net_bridge_fdb_entry *br_fdb_get(struct net_bridge *br,
rcu_read_lock();
fdb = __br_fdb_get(br, addr);
- if (fdb)
- atomic_inc(&fdb->use_count);
+ if (fdb && !atomic_inc_not_zero(&fdb->use_count))
+ fdb = NULL;
rcu_read_unlock();
return fdb;
}