From: Ralph Boehme <slow@samba.org>
Date: Mon, 18 Dec 2023 15:32:21 +0000 (+0900)
Subject: ksmbd: use ksmbd_req_buf_next() in ksmbd_verify_smb_message()
X-Git-Tag: v5.15.145~159
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5fed9cbbafcbe228cdcc8e628cefdaa6ab431de7;p=thirdparty%2Fkernel%2Fstable.git

ksmbd: use ksmbd_req_buf_next() in ksmbd_verify_smb_message()

[ Upstream commit a088ac859f8124d491f02a19d080fc5ee4dbd202 ]

Use ksmbd_req_buf_next() in ksmbd_verify_smb_message().

Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Ralph Boehme <slow@samba.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/ksmbd/smb_common.c b/fs/ksmbd/smb_common.c
index af583e4266215..44dbc73d0d1ce 100644
--- a/fs/ksmbd/smb_common.c
+++ b/fs/ksmbd/smb_common.c
@@ -134,7 +134,7 @@ int ksmbd_lookup_protocol_idx(char *str)
  */
 int ksmbd_verify_smb_message(struct ksmbd_work *work)
 {
-	struct smb2_hdr *smb2_hdr = work->request_buf + work->next_smb2_rcv_hdr_off;
+	struct smb2_hdr *smb2_hdr = ksmbd_req_buf_next(work);
 	struct smb_hdr *hdr;
 
 	if (smb2_hdr->ProtocolId == SMB2_PROTO_NUMBER)