NET: net_namespace, fix lock imbalance
authorJiri Slaby <jirislaby@gmail.com>
Sat, 17 Jan 2009 06:47:12 +0000 (06:47 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 20 Jan 2009 22:39:31 +0000 (14:39 -0800)
register_pernet_gen_subsys omits mutex_unlock in one fail path.
Fix it.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/net_namespace.c

index 55cffad2f328349f8c5363a89a55f0e503beba85..55151faaf90c1793c53e38bed732ff3c5bd53397 100644 (file)
@@ -341,8 +341,8 @@ again:
        rv = register_pernet_operations(first_device, ops);
        if (rv < 0)
                ida_remove(&net_generic_ids, *id);
-       mutex_unlock(&net_mutex);
 out:
+       mutex_unlock(&net_mutex);
        return rv;
 }
 EXPORT_SYMBOL_GPL(register_pernet_gen_subsys);