From f63085f50c1e8c086d6c4007a9ec68fa66267411 Mon Sep 17 00:00:00 2001
From: li-elvin <li-elvin@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Tue, 13 Sep 2011 06:16:51 +0000
Subject: [PATCH] Add NULl check for pointer.

Signed-off-by: li-elvin
Reviewed-by: lgao4, lzeng14


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12333 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/CapsulePei/Common/CapsuleCoalesce.c | 2 ++
 MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c               | 1 +
 2 files changed, 3 insertions(+)

diff --git a/MdeModulePkg/Universal/CapsulePei/Common/CapsuleCoalesce.c b/MdeModulePkg/Universal/CapsulePei/Common/CapsuleCoalesce.c
index 76c719a54e..a32b6d6645 100644
--- a/MdeModulePkg/Universal/CapsulePei/Common/CapsuleCoalesce.c
+++ b/MdeModulePkg/Universal/CapsulePei/Common/CapsuleCoalesce.c
@@ -541,6 +541,8 @@ GetCapsuleInfo (
   UINTN Count;
   UINTN Size;
 
+  ASSERT (Desc != NULL);
+
   Count = 0;
   Size  = 0;
 
diff --git a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
index 596e8b2d8b..80ccb1995e 100644
--- a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
+++ b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
@@ -973,6 +973,7 @@ SmbiosCreateTable (
   //
   // Assemble the tables
   //
+  ASSERT (EntryPointStructure->TableAddress != 0);
   BufferPointer = (UINT8 *) (UINTN) EntryPointStructure->TableAddress;
   CurrentSmbiosEntry = NULL;
   do {