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From:   Zheng Yongjun <zhengyongjun3@huawei.com>
To:     <steffen.klassert@secunet.com>, <herbert@gondor.apana.org.au>,
        <davem@davemloft.net>, <kuba@kernel.org>, <netdev@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
CC:     Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH net-next] xfrm: Return the correct errno code
Date:   Thu, 4 Feb 2021 15:42:54 +0800
Message-ID: <20210204074254.18572-1-zhengyongjun3@huawei.com>
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Precedence: bulk

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

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

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d0c32a8fcc4a..ad63a6c77edd 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2444,7 +2444,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
 		encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
 				sizeof(*encap), GFP_KERNEL);
 		if (!encap)
-			return 0;
+			return -ENOMEM;
 	}
 
 	err = xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net, encap);
-- 
2.22.0