From e9128c14bf1ecf2d4afdd9aab2f5fe7277358233 Mon Sep 17 00:00:00 2001
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Sat, 23 Feb 2019 15:28:26 +0800
Subject: [PATCH] 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>
---
 net/ipv4/icmp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 065997f414e6..364cfe5e414b 100644
--- 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;
 }