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-rw-r--r--net/core/net_namespace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index abf8a46e94e2..27a55236ad64 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -582,8 +582,8 @@ static DECLARE_WORK(net_cleanup_work, cleanup_net);
void __put_net(struct net *net)
{
/* Cleanup the network namespace in process context */
- llist_add(&net->cleanup_list, &cleanup_list);
- queue_work(netns_wq, &net_cleanup_work);
+ if (llist_add(&net->cleanup_list, &cleanup_list))
+ queue_work(netns_wq, &net_cleanup_work);
}
EXPORT_SYMBOL_GPL(__put_net);