ipv4: icmp: use icmp_sk_exit()

Simply use icmp_sk_exit() when inet_ctl_sock_create() fail in icmp_sk_init().

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 065997f..364cfe5 100644 (file)
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -1245,9 +1245,7 @@ static int __net_init icmp_sk_init(struct net *net)
        return 0;
 
 fail:
-       for_each_possible_cpu(i)
-               inet_ctl_sock_destroy(*per_cpu_ptr(net->ipv4.icmp_sk, i));
-       free_percpu(net->ipv4.icmp_sk);
+       icmp_sk_exit(net);
        return err;
 }