diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2019-02-23 15:28:27 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-24 21:57:26 -0800 |
| commit | 3232a1ef0f0d1b8d3c5bb4d5b3584fa45d29f760 (patch) | |
| tree | c3c0789bb2bf5dc0e3db73d36445fddce5f8b43c | |
| parent | e9128c14bf1ecf2d4afdd9aab2f5fe7277358233 (diff) | |
ipv6: icmp: use icmpv6_sk_exit()
Simply use icmpv6_sk_exit() when inet_ctl_sock_create() fail
in icmpv6_sk_init().
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/icmp.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index bbcdfd299692..af520014def5 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -953,10 +953,19 @@ void icmpv6_flow_init(struct sock *sk, struct flowi6 *fl6, security_sk_classify_flow(sk, flowi6_to_flowi(fl6)); } +static void __net_exit icmpv6_sk_exit(struct net *net) +{ + int i; + + for_each_possible_cpu(i) + inet_ctl_sock_destroy(net->ipv6.icmp_sk[i]); + kfree(net->ipv6.icmp_sk); +} + static int __net_init icmpv6_sk_init(struct net *net) { struct sock *sk; - int err, i, j; + int err, i; net->ipv6.icmp_sk = kcalloc(nr_cpu_ids, sizeof(struct sock *), GFP_KERNEL); @@ -982,22 +991,10 @@ static int __net_init icmpv6_sk_init(struct net *net) return 0; fail: - for (j = 0; j < i; j++) - inet_ctl_sock_destroy(net->ipv6.icmp_sk[j]); - kfree(net->ipv6.icmp_sk); + icmpv6_sk_exit(net); return err; } -static void __net_exit icmpv6_sk_exit(struct net *net) -{ - int i; - - for_each_possible_cpu(i) { - inet_ctl_sock_destroy(net->ipv6.icmp_sk[i]); - } - kfree(net->ipv6.icmp_sk); -} - static struct pernet_operations icmpv6_sk_ops = { .init = icmpv6_sk_init, .exit = icmpv6_sk_exit, |