From 00fdcc2b447417b5943665c552a742e708a067d5 Mon Sep 17 00:00:00 2001
From: liuguoqiang <liuguoqiang@uniontech.com>
Date: Mon, 15 Nov 2021 16:14:48 +0800
Subject: [PATCH] net: return correct error code

[ Upstream commit 6def480181f15f6d9ec812bca8cbc62451ba314c ]

When kmemdup called failed and register_net_sysctl return NULL, should
return ENOMEM instead of ENOBUFS

Signed-off-by: liuguoqiang <liuguoqiang@uniontech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/ipv4/devinet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f4468980b6757..4744c7839de53 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -2587,7 +2587,7 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name,
 free:
 	kfree(t);
 out:
-	return -ENOBUFS;
+	return -ENOMEM;
 }
 
 static void __devinet_sysctl_unregister(struct net *net,
-- 
2.30.2