From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>,
"David S . Miller" <davem@davemloft.net>,
Sasha Levin <sashal@kernel.org>,
netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 13/14] net: Return the correct errno code
Date: Mon, 7 Jun 2021 12:16:04 -0400 [thread overview]
Message-ID: <20210607161605.3584954-13-sashal@kernel.org> (raw)
In-Reply-To: <20210607161605.3584954-1-sashal@kernel.org>
From: Zheng Yongjun <zhengyongjun3@huawei.com>
[ Upstream commit 49251cd00228a3c983651f6bb2f33f6a0b8f152e ]
When kalloc or kmemdup failed, should return ENOMEM rather than ENOBUF.
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/compat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/compat.c b/net/compat.c
index 20c5e5f215f2..14459a87fdbc 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -159,7 +159,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
if (kcmlen > stackbuf_size)
kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
if (kcmsg == NULL)
- return -ENOBUFS;
+ return -ENOMEM;
/* Now copy them over neatly. */
memset(kcmsg, 0, kcmlen);
--
2.30.2
next prev parent reply other threads:[~2021-06-07 16:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210607161605.3584954-1-sashal@kernel.org>
2021-06-07 16:15 ` [PATCH AUTOSEL 4.4 07/14] Bluetooth: use correct lock to prevent UAF of hdev object Sasha Levin
2021-06-07 16:16 ` [PATCH AUTOSEL 4.4 09/14] ethernet: myri10ge: Fix missing error code in myri10ge_probe() Sasha Levin
2021-06-07 16:16 ` [PATCH AUTOSEL 4.4 10/14] net: ipconfig: Don't override command-line hostnames or domains Sasha Levin
2021-06-07 16:16 ` [PATCH AUTOSEL 4.4 11/14] rtnetlink: Fix missing error code in rtnl_bridge_notify() Sasha Levin
2021-06-07 16:16 ` [PATCH AUTOSEL 4.4 12/14] net/x25: Return the correct errno code Sasha Levin
2021-06-07 16:16 ` Sasha Levin [this message]
2021-06-07 16:16 ` [PATCH AUTOSEL 4.4 14/14] fib: " Sasha Levin
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