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authorKefeng Wang <wangkefeng.wang@huawei.com>2019-02-23 15:28:27 +0800
committerDavid S. Miller <davem@davemloft.net>2019-02-24 21:57:26 -0800
commit3232a1ef0f0d1b8d3c5bb4d5b3584fa45d29f760 (patch)
treec3c0789bb2bf5dc0e3db73d36445fddce5f8b43c
parente9128c14bf1ecf2d4afdd9aab2f5fe7277358233 (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.c25
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,