linux-kernel - [PATCH AUTOSEL 4.19 21/21] fib: Return the correct errno code

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Message-Id: <20210607161448.3584332-21-sashal@kernel.org>
Date:   Mon,  7 Jun 2021 12:14:48 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Zheng Yongjun <zhengyongjun3@...wei.com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 4.19 21/21] fib: Return the correct errno code

From: Zheng Yongjun <zhengyongjun3@...wei.com>

[ Upstream commit 59607863c54e9eb3f69afc5257dfe71c38bb751e ]

When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF.

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 net/core/fib_rules.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 8916c5d9b3b3..46a13ed15c4e 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -1105,7 +1105,7 @@ static void notify_rule_change(int event, struct fib_rule *rule,
 {
 	struct net *net;
 	struct sk_buff *skb;
-	int err = -ENOBUFS;
+	int err = -ENOMEM;
 
 	net = ops->fro_net;
 	skb = nlmsg_new(fib_rule_nlmsg_size(ops, rule), GFP_KERNEL);
-- 
2.30.2