From:   Sasha Levin <sashal@kernel.org>
To:     linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc:     liuguoqiang <liuguoqiang@uniontech.com>,
        "David S . Miller" <davem@davemloft.net>,
        Sasha Levin <sashal@kernel.org>, yoshfuji@linux-ipv6.org,
        dsahern@kernel.org, kuba@kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.15 12/39] net: return correct error code
Date:   Thu, 25 Nov 2021 21:31:29 -0500
Message-Id: <20211126023156.441292-12-sashal@kernel.org>
In-Reply-To: <20211126023156.441292-1-sashal@kernel.org>
References: <20211126023156.441292-1-sashal@kernel.org>
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From: liuguoqiang <liuguoqiang@uniontech.com>

[ 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,
-- 
2.33.0