diff options
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index fa640765385..1e3bd39f54e 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -1016,9 +1016,27 @@ static struct inet_protosw udpv6_protosw = { }; -void __init udpv6_init(void) +int __init udpv6_init(void) { - if (inet6_add_protocol(&udpv6_protocol, IPPROTO_UDP) < 0) - printk(KERN_ERR "udpv6_init: Could not register protocol\n"); - inet6_register_protosw(&udpv6_protosw); + int ret; + + ret = inet6_add_protocol(&udpv6_protocol, IPPROTO_UDP); + if (ret) + goto out; + + ret = inet6_register_protosw(&udpv6_protosw); + if (ret) + goto out_udpv6_protocol; +out: + return ret; + +out_udpv6_protocol: + inet6_del_protocol(&udpv6_protocol, IPPROTO_UDP); + goto out; +} + +void __exit udpv6_exit(void) +{ + inet6_unregister_protosw(&udpv6_protosw); + inet6_del_protocol(&udpv6_protocol, IPPROTO_UDP); } |