Commit 3d712b7c authored Jun 02, 2021 by Zheng Yongjun Committed by Sasha Levin Jun 30, 2021

net: Return the correct errno code



[ 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>

parent 71e40d38

net/compat.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);