net: Return the correct errno code
authorZheng Yongjun <zhengyongjun3@huawei.com>
Wed, 2 Jun 2021 14:06:40 +0000 (22:06 +0800)
committerSasha Levin <sashal@kernel.org>
Wed, 30 Jun 2021 12:48:47 +0000 (08:48 -0400)
[ 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

index 45349658ed0105cb614b4c22d635cfd00da0ab3d..2ec822f4e40907cfd849ec8e4f3d7c0f18802ff6 100644 (file)
@@ -158,7 +158,7 @@ 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);