diff mbox series

[02/21] cifs: replace a 4 with server->vals->header_preamble_size

Message ID 20180409080646.23621-3-lsahlber@redhat.com
State New
Headers show
Series cifs: compounding series | expand

Commit Message

Ronnie Sahlberg April 9, 2018, 8:06 a.m. UTC 
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
---
 fs/cifs/smb2pdu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Pavel Shilovsky April 12, 2018, 10 p.m. UTC | #1 
2018-04-09 1:06 GMT-07:00 Ronnie Sahlberg <lsahlber@redhat.com>:
> Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
> ---
>  fs/cifs/smb2pdu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
> index e5ac474d5d87..30dade197e7e 100644
> --- a/fs/cifs/smb2pdu.c
> +++ b/fs/cifs/smb2pdu.c
> @@ -1026,7 +1026,7 @@ SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
>         if (rc)
>                 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)) {
>                 cifs_dbg(VFS, "Invalid security buffer offset %d\n",
>                         le16_to_cpu(rsp->SecurityBufferOffset));
> --
> 2.13.3
>
> --
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Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>

--
Best regards,
Pavel Shilovsky
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diff mbox series

Patch

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index e5ac474d5d87..30dade197e7e 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1026,7 +1026,7 @@  SMB2_sess_auth_rawntlmssp_negotiate(struct SMB2_sess_data *sess_data)
 	if (rc)
 		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)) {
 		cifs_dbg(VFS, "Invalid security buffer offset %d\n",
 			le16_to_cpu(rsp->SecurityBufferOffset));