From: Zheng Yongjun <zhengyongjun3@huawei.com>
Date: Wed, 2 Jun 2021 14:06:40 +0000 (+0800)
Subject: net: Return the correct errno code
X-Git-Tag: v5.13-rc5~9^2~10
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=49251cd00228a3c983651f6bb2f33f6a0b8f152e;p=linux-block.git

net: Return the correct errno code

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>
---

diff --git a/net/compat.c b/net/compat.c
index ddd15af3a283..210fc3b4d0d8 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -177,7 +177,7 @@ 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);