- return -EAGAIN;
-
- if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6)) {
- xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
- return -EAGAIN;
- }
- if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET)) {
- xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
- xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
- return -EAGAIN;
- }
- if (xfrm6_tunnel_spi_init() < 0) {
- xfrm6_tunnel_deregister(&xfrm46_tunnel_handler, AF_INET);
- xfrm6_tunnel_deregister(&xfrm6_tunnel_handler, AF_INET6);
- xfrm_unregister_type(&xfrm6_tunnel_type, AF_INET6);
- return -EAGAIN;
- }
+ goto err;
+ if (xfrm6_tunnel_register(&xfrm6_tunnel_handler, AF_INET6))
+ goto unreg;
+ if (xfrm6_tunnel_register(&xfrm46_tunnel_handler, AF_INET))
+ goto dereg6;
+ if (xfrm6_tunnel_spi_init() < 0)
+ goto dereg46;