Merge tag 'mlx5-fixes-2017-12-19' of git://git.kernel.org/pub/scm/linux/kernel/git...

[mirror_ubuntu-bionic-kernel.git] / net / core / net_namespace.c

diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index b797832565d34ccefb374ee87f9cbc460779a484..60a71be75aea063b418a48ade2a1e1c7804ab35c 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -267,7 +267,7 @@ struct net *get_net_ns_by_id(struct net *net, int id)
        spin_lock_bh(&net->nsid_lock);
        peer = idr_find(&net->netns_ids, id);
        if (peer)
-               get_net(peer);
+               peer = maybe_get_net(peer);
        spin_unlock_bh(&net->nsid_lock);
        rcu_read_unlock();