From 0d4b46ba7d124e67bcf27082bf313f8c07c93287 Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 12 Apr 2018 20:32:13 -0500 Subject: smb3.11: replace a 4 with server->vals->header_preamble_size More cleanup of use of hardcoded 4 byte RFC1001 field size Signed-off-by: Steve French Reviewed-by: Pavel Shilovsky Reviewed-by: Ronnie Sahlberg --- fs/cifs/smb2pdu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'fs/cifs/smb2pdu.c') diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 5cbdddcafaec..be44c5c3e77e 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -474,7 +474,8 @@ static int smb311_decode_neg_context(struct smb2_negotiate_rsp *rsp, if (len_of_ctxts < sizeof(struct smb2_neg_context)) break; - pctx = (struct smb2_neg_context *)(offset + 4 + (char *)rsp); + pctx = (struct smb2_neg_context *)(offset + + server->vals->header_preamble_size + (char *)rsp); clen = le16_to_cpu(pctx->DataLength); if (clen > len_of_ctxts) break; -- cgit v1.2.1