cifs: replace a 4 with server->vals->header_preamble_size

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
This commit is contained in:
Ronnie Sahlberg 2018-04-09 18:06:27 +10:00 committed by Steve French
parent 2e96467d9e
commit 9fdd2e0034

View file

@ -1131,7 +1131,7 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
if (rc) if (rc)
goto out; goto out;
if (offsetof(struct smb2_sess_setup_rsp, Buffer) - 4 != if (offsetof(struct smb2_sess_setup_rsp, Buffer) - ses->server->vals->header_preamble_size !=
le16_to_cpu(rsp->SecurityBufferOffset)) { le16_to_cpu(rsp->SecurityBufferOffset)) {
cifs_dbg(VFS, "Invalid security buffer offset %d\n", cifs_dbg(VFS, "Invalid security buffer offset %d\n",
le16_to_cpu(rsp->SecurityBufferOffset)); le16_to_cpu(rsp->SecurityBufferOffset));