From 3232a1ef0f0d1b8d3c5bb4d5b3584fa45d29f760 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Sat, 23 Feb 2019 15:28:27 +0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/ipv6/icmp.c | 25 +++++++++++-------------- 1 file 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, -- 2.30.2