NET: net_namespace, fix lock imbalance

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>
git-mirror · Jan 20, 2009 · 357f5b0 · 357f5b0
1 parent 518aa1b
commit 357f5b0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
@@ -341,8 +341,8 @@ int register_pernet_gen_subsys(int *id, struct pernet_operations *ops)
 	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);