Commit 357f5b0b authored Jan 17, 2009 by Jiri Slaby Committed by David S. Miller Jan 20, 2009

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>

parent 518aa1b5

net/core/net_namespace.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);