The input length should be "The size, in bytes, of Buffer.",
the divide sizeof (UINT16) operation is not needed and incorrect.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.z...@intel.com>
Cc: David Wei <david....@intel.com>
Cc: Tim He <tim...@intel.com>
---
 Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbInfo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbInfo.c 
b/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbInfo.c
index 832e246..ad039fb 100644
--- a/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbInfo.c
+++ b/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbInfo.c
@@ -2,7 +2,7 @@
   Defines data structure that is the volume header found.
   These data is intent to decouple FVB driver with FV header.
 
-Copyright (c) 2006  - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006  - 2015, Intel Corporation. All rights reserved.<BR>
                                                                                
    

   This program and the accompanying materials are licensed and made available 
under

   the terms and conditions of the BSD License that accompanies this 
distribution.  

@@ -156,7 +156,7 @@ GetFvbInfo (
       //
       // Update the checksum value of FV header.
       //
-      FvHeader->Checksum = CalculateCheckSum16 ((UINT16 *) FvHeader, 
FvHeader->HeaderLength / sizeof (UINT16));
+      FvHeader->Checksum = CalculateCheckSum16 ((UINT16 *) FvHeader, 
FvHeader->HeaderLength);
 
       *FvbInfo = FvHeader;
 
-- 
1.9.5.msysgit.0

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