linux-kernel - [PATCH net-next] net: sched: Return the correct errno code

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Message-ID: <20210204073950.18372-1-zhengyongjun3@huawei.com>
Date:   Thu, 4 Feb 2021 15:39:50 +0800
From:   Zheng Yongjun <zhengyongjun3@...wei.com>
To:     <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <davem@...emloft.net>, <kuba@...nel.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@...wei.com>
Subject: [PATCH net-next] net: sched: Return the correct errno code

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

Signed-off-by: Zheng Yongjun <zhengyongjun3@...wei.com>
---
 net/sched/em_nbyte.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index 2c1192a2ee5e..a83b237cbeb0 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -31,7 +31,7 @@ static int em_nbyte_change(struct net *net, void *data, int data_len,
 	em->datalen = sizeof(*nbyte) + nbyte->len;
 	em->data = (unsigned long)kmemdup(data, em->datalen, GFP_KERNEL);
 	if (em->data == 0UL)
-		return -ENOBUFS;
+		return -ENOMEM;
 
 	return 0;
 }
-- 
2.22.0