linux-kernel - [PATCH AUTOSEL 5.4 05/14] vxlan: fix error return code in vxlan_fdb

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Date:   Tue, 19 Apr 2022 14:14:34 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Hongbin Wang <wh_bin@....com>,
        "David S . Miller" <davem@...emloft.net>,
        Sasha Levin <sashal@...nel.org>, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org
Subject: [PATCH AUTOSEL 5.4 05/14] vxlan: fix error return code in vxlan_fdb_append

From: Hongbin Wang <wh_bin@....com>

[ Upstream commit 7cea5560bf656b84f9ed01c0cc829d4eecd0640b ]

When kmalloc and dst_cache_init failed,
should return ENOMEM rather than ENOBUFS.

Signed-off-by: Hongbin Wang <wh_bin@....com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/vxlan.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index c5991e31c557..f4869b1836f3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -679,11 +679,11 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
 
 	rd = kmalloc(sizeof(*rd), GFP_ATOMIC);
 	if (rd == NULL)
-		return -ENOBUFS;
+		return -ENOMEM;
 
 	if (dst_cache_init(&rd->dst_cache, GFP_ATOMIC)) {
 		kfree(rd);
-		return -ENOBUFS;
+		return -ENOMEM;
 	}
 
 	rd->remote_ip = *ip;
-- 
2.35.1