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net: Return the correct errno code

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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>
This commit is contained in:
Zheng Yongjun 2021-06-02 22:06:40 +08:00 • committed by David S. Miller
parent d773695866
commit 49251cd002
1 changed files with 1 additions and 1 deletions
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net/compat.c
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@ -177,7 +177,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
if (kcmlen > stackbuf_size) if (kcmlen > stackbuf_size)
kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL); kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
if (kcmsg == NULL) if (kcmsg == NULL)
return -ENOBUFS; return -ENOMEM;
/* Now copy them over neatly. */ /* Now copy them over neatly. */
memset(kcmsg, 0, kcmlen); memset(kcmsg, 0, kcmlen);