From 61d4f8f92a62e16190fd0d9e3568aba801a151de Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Fri, 25 Dec 2009 04:28:31 +0000
Subject: Add assertion to ensure the boolean value must be 0 or 1 before the
 use of array index

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9602 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'MdeModulePkg')

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
index aea6af5..f4388a6 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaPassThruExecute.c
@@ -409,8 +409,9 @@ TransferAtaDevice (
   EFI_ATA_PASS_THRU_COMMAND_PACKET  *Packet;
 
   //
-  // Ensure AtaDevice->Lba48Bit and IsWrite are valid boolean values 
+  // Ensure AtaDevice->UdmaValid, AtaDevice->Lba48Bit and IsWrite are valid boolean values 
   //
+  ASSERT ((UINTN) AtaDevice->UdmaValid < 2);
   ASSERT ((UINTN) AtaDevice->Lba48Bit < 2);
   ASSERT ((UINTN) IsWrite < 2);
   //
-- 
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