Commit 357f5b0b authored by Jiri Slaby's avatar Jiri Slaby Committed by David S. Miller
Browse files

NET: net_namespace, fix lock imbalance 



register_pernet_gen_subsys omits mutex_unlock in one fail path.
Fix it.

Signed-off-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarDavid 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 @@ 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);