diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/af_inet6.c | 8 | ||||
| -rw-r--r-- | net/ipv6/reassembly.c | 16 |
2 files changed, 19 insertions, 5 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index 442c298c1d7..a75c4bc9281 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -863,7 +863,9 @@ static int __init inet6_init(void) if (err) goto ipv6_exthdrs_fail; - ipv6_frag_init(); + err = ipv6_frag_init(); + if (err) + goto ipv6_frag_fail; /* Init v6 transport protocols. */ udpv6_init(); @@ -875,6 +877,8 @@ static int __init inet6_init(void) out: return err; +ipv6_frag_fail: + ipv6_exthdrs_exit(); ipv6_exthdrs_fail: addrconf_cleanup(); addrconf_fail: @@ -934,7 +938,7 @@ static void __exit inet6_exit(void) /* Cleanup code parts. */ ipv6_packet_cleanup(); - + ipv6_frag_exit(); ipv6_exthdrs_exit(); addrconf_cleanup(); ip6_flowlabel_cleanup(); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 76c88a93b9b..bf4173daecb 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -632,11 +632,13 @@ static struct inet6_protocol frag_protocol = .flags = INET6_PROTO_NOPOLICY, }; -void __init ipv6_frag_init(void) +int __init ipv6_frag_init(void) { - if (inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT) < 0) - printk(KERN_ERR "ipv6_frag_init: Could not register protocol\n"); + int ret; + ret = inet6_add_protocol(&frag_protocol, IPPROTO_FRAGMENT); + if (ret) + goto out; ip6_frags.ctl = &ip6_frags_ctl; ip6_frags.hashfn = ip6_hashfn; ip6_frags.constructor = ip6_frag_init; @@ -646,4 +648,12 @@ void __init ipv6_frag_init(void) ip6_frags.match = ip6_frag_match; ip6_frags.frag_expire = ip6_frag_expire; inet_frags_init(&ip6_frags); +out: + return ret; +} + +void ipv6_frag_exit(void) +{ + inet_frags_fini(&ip6_frags); + inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT); } |