diff mbox series

[v5,11/20] ksmbd: use ksmbd_req_buf_next() in ksmbd_smb2_check_message()

Message ID 20211001120421.327245-12-slow@samba.org (mailing list archive)
State New, archived
Headers show
Series Buffer validation patches | expand

Commit Message

Ralph Boehme Oct. 1, 2021, 12:04 p.m. UTC 
No change in behaviour.

Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Tom Talpey <tom@talpey.com>
Cc: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Cc: Steve French <smfrench@gmail.com>
Cc: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Ralph Boehme <slow@samba.org>
---
 fs/ksmbd/smb2misc.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/fs/ksmbd/smb2misc.c b/fs/ksmbd/smb2misc.c
index 9edd9c161b27..2cc031c39514 100644
--- a/fs/ksmbd/smb2misc.c
+++ b/fs/ksmbd/smb2misc.c
@@ -329,17 +329,12 @@  static int smb2_validate_credit_charge(struct smb2_hdr *hdr)
 
 int ksmbd_smb2_check_message(struct ksmbd_work *work)
 {
-	struct smb2_pdu *pdu = work->request_buf;
+	struct smb2_pdu *pdu = ksmbd_req_buf_next(work);
 	struct smb2_hdr *hdr = &pdu->hdr;
 	int command;
 	__u32 clc_len;  /* calculated length */
 	__u32 len = get_rfc1002_len(pdu);
 
-	if (work->next_smb2_rcv_hdr_off) {
-		pdu = ksmbd_req_buf_next(work);
-		hdr = &pdu->hdr;
-	}
-
 	if (le32_to_cpu(hdr->NextCommand) > 0) {
 		len = le32_to_cpu(hdr->NextCommand);
 	} else if (work->next_smb2_rcv_hdr_off) {