From 47f8d0f3c346b7e77ba84cfef88888d15959bfbc Mon Sep 17 00:00:00 2001
From: jyao1 <jyao1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 11 Oct 2011 13:25:18 +0000
Subject: [PATCH] Fix Smbios table checksum error, by zero IntermediateChecksum
 and EntryPointStructureChecksum before checksum calculation.

signed-off-by: jyao1
reviewed-by: elvinli

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12527 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
index 80ccb1995e..b39ea23a8f 100644
--- a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
+++ b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
@@ -994,6 +994,9 @@ SmbiosCreateTable (
   //
   // Fixup checksums in the Entry Point Structure
   //
+  EntryPointStructure->IntermediateChecksum = 0;
+  EntryPointStructure->EntryPointStructureChecksum = 0;
+
   EntryPointStructure->IntermediateChecksum =
     CalculateCheckSum8 ((UINT8 *) EntryPointStructure + 0x10, EntryPointStructure->EntryPointLength - 0x10);
   EntryPointStructure->EntryPointStructureChecksum =
-- 
2.39.2