wext: unregister_pernet_subsys() on notifier registration failure

[cascardo/linux.git] / net / wireless / wext-core.c

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index b50ee5d..6250b1c 100644 (file)
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -399,7 +399,10 @@ static int __init wireless_nlevent_init(void)
        if (err)
                return err;
 
-       return register_netdevice_notifier(&wext_netdev_notifier);
+       err = register_netdevice_notifier(&wext_netdev_notifier);
+       if (err)
+               unregister_pernet_subsys(&wext_pernet_ops);
+       return err;
 }
 
 subsys_initcall(wireless_nlevent_init);