From 261136bc32b456800f6dec7eedadea5b2a153eca Mon Sep 17 00:00:00 2001
From: hfang <hfang@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 23 Mar 2009 09:12:51 +0000
Subject: fix Klocwork issues

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7926 6f19259b-4bc3-4df7-8a09-765794883524
---
 IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe')

diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
index b09193cee1..59c416628c 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2Keyboard.c
@@ -353,11 +353,13 @@ ErrorExit:
   // Since there will be no timer handler for keyboard input any more,
   // exhaust input data just in case there is still keyboard data left
   //
-  Status1 = EFI_SUCCESS;
-  while (!EFI_ERROR (Status1)) {
-    Status1 = KeyboardRead (ConsoleIn, &Data);;
+  if (ConsoleIn != NULL) {
+    Status1 = EFI_SUCCESS;
+    while (!EFI_ERROR (Status1)) {
+      Status1 = KeyboardRead (ConsoleIn, &Data);;
+    }
   }
-
+  
   if (ConsoleIn != NULL) {
     gBS->FreePool (ConsoleIn);
   }
-- 
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