int rtnl_af_register(struct rtnl_af_ops *ops)
{
	int err;

	rtnl_lock();
	err = __rtnl_af_register(ops);
	rtnl_unlock();
	return err;
}

This vulnerability category highlights issues in resource management where failures to properly release memory, file handles, or other resources can degrade system performance or enable denial-of-service conditions.