linux-kernel - [PATCH AUTOSEL 4.19 04/15] net: return correct error code

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Message-Id: <20211126023533.442895-4-sashal@kernel.org>
Date:   Thu, 25 Nov 2021 21:35:22 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     liuguoqiang <liuguoqiang@...ontech.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, yoshfuji@...ux-ipv6.org,
        dsahern@...nel.org, kuba@...nel.org, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 04/15] net: return correct error code

From: liuguoqiang <liuguoqiang@...ontech.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@...ontech.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.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 12a2cea9d606a..e2ab8cdb71347 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -2354,7 +2354,7 @@ 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