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ksmbd: switch to use kmemdup_nul() helper

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[ Upstream commit 084ba46fc41c21ba827fd92e61f78def7a6e52ea ]

Use kmemdup_nul() helper instead of open-coding to
simplify the code.

Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang 2023-12-31 16:12:53 +09:00 • committed by Greg Kroah-Hartman
parent 0a9b91f45e
commit 673e60c691
1 changed files with 1 additions and 3 deletions
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4
fs/smb/server/asn1.c
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@ -214,12 +214,10 @@ static int ksmbd_neg_token_alloc(void *context, size_t hdrlen,
{ {
struct ksmbd_conn *conn = context; struct ksmbd_conn *conn = context;
conn->mechToken = kmalloc(vlen + 1, GFP_KERNEL); conn->mechToken = kmemdup_nul(value, vlen, GFP_KERNEL);
if (!conn->mechToken) if (!conn->mechToken)
return -ENOMEM; return -ENOMEM;
memcpy(conn->mechToken, value, vlen);
conn->mechToken[vlen] = '\0';
return 0; return 0;
} }