diff --git a/IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c b/IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c
index 6de1871f67..ac3e9470bd 100644
--- a/IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c
+++ b/IntelFrameworkModulePkg/Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c
@@ -2,6 +2,7 @@
   This is an implementation of the ACPI S3 Save protocol.  This is defined in
   S3 boot path specification 0.9.
 
+Copyright (c) 2015, Red Hat, Inc.<BR>
 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 
 This program and the accompanying materials
@@ -422,6 +423,8 @@ LegacyGetS3MemorySize (
   OUT UINTN                       *Size
   )
 {
+  ASSERT (FALSE);
+
   if (Size == NULL) {
     return EFI_INVALID_PARAMETER;
   }
@@ -469,6 +472,8 @@ S3Ready (
   }
   AlreadyEntered = TRUE;
 
+  ASSERT (LegacyMemoryAddress == NULL);
+
   AcpiS3Context = AllocateMemoryBelow4G (EfiReservedMemoryType, sizeof(*AcpiS3Context));
   ASSERT (AcpiS3Context != NULL);
   AcpiS3ContextBuffer = (EFI_PHYSICAL_ADDRESS)(UINTN)AcpiS3Context;