diff options
Diffstat (limited to 'net/ipv6/udplite.c')
| -rw-r--r-- | net/ipv6/udplite.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c index 5a0379f7141..f20b376689f 100644 --- a/net/ipv6/udplite.c +++ b/net/ipv6/udplite.c @@ -77,12 +77,29 @@ static struct inet_protosw udplite6_protosw = { .flags = INET_PROTOSW_PERMANENT, }; -void __init udplitev6_init(void) +int __init udplitev6_init(void) { - if (inet6_add_protocol(&udplitev6_protocol, IPPROTO_UDPLITE) < 0) - printk(KERN_ERR "%s: Could not register.\n", __FUNCTION__); + int ret; - inet6_register_protosw(&udplite6_protosw); + ret = inet6_add_protocol(&udplitev6_protocol, IPPROTO_UDPLITE); + if (ret) + goto out; + + ret = inet6_register_protosw(&udplite6_protosw); + if (ret) + goto out_udplitev6_protocol; +out: + return ret; + +out_udplitev6_protocol: + inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE); + goto out; +} + +void __exit udplitev6_exit(void) +{ + inet6_unregister_protosw(&udplite6_protosw); + inet6_del_protocol(&udplitev6_protocol, IPPROTO_UDPLITE); } #ifdef CONFIG_PROC_FS |