commit 2b0ac76f1c943463d156d54c63f8555ca429fd34
author Ronnie Sahlberg <lsahlber@redhat.com> Tue Jan 29 12:46:16 2019 +1000
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Wed Mar 13 14:04:57 2019 -0700
tree 10e2f9cafcabe9ed5e5ffd0d922f2cb5b4220922
parent 4a2e5c58c67e028c8183e32fc05825ddceeeccce

cifs: fix computation for MAX_SMB2_HDR_SIZE

[ Upstream commit 58d15ed1203f4d858c339ea4d7dafa94bd2a56d3 ]

The size of the fixed part of the create response is 88 bytes not 56.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

fs/cifs/smb2pdu.h

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 1e1449a..1af7afa 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -84,8 +84,8 @@
 
 #define NUMBER_OF_SMB2_COMMANDS	0x0013
 
-/* 4 len + 52 transform hdr + 64 hdr + 56 create rsp */
-#define MAX_SMB2_HDR_SIZE 0x00b0
+/* 52 transform hdr + 64 hdr + 88 create rsp */
+#define MAX_SMB2_HDR_SIZE 204
 
 #define SMB2_PROTO_NUMBER cpu_to_le32(0x424d53fe)
 #define SMB2_TRANSFORM_PROTO_NUM cpu_to_le32(0x424d53fd)