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Commit 3232a1ef authored by Kefeng Wang's avatar Kefeng Wang Committed by David S. Miller
Browse files

ipv6: icmp: use icmpv6_sk_exit() 



Simply use icmpv6_sk_exit() when inet_ctl_sock_create() fail
in icmpv6_sk_init().

Signed-off-by: default avatarKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9128c14

net/ipv6/icmp.c

+11 −14
Original line number Diff line number Diff line
@@ -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,