From e4a3922f03ce0948b7b95d86eea50876a7a239ee Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 1 Feb 2009 10:04:40 +0000
Subject: Update the protocol function to return EFI_INVALID_PARAMETER  if
 CallBackFunction == NULL. The PCD library function will do ASSERT if
 CallBackFunction is NULL.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7385 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Universal/PCD/Dxe/Pcd.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'MdeModulePkg/Universal/PCD/Dxe/Pcd.c')

diff --git a/MdeModulePkg/Universal/PCD/Dxe/Pcd.c b/MdeModulePkg/Universal/PCD/Dxe/Pcd.c
index 0495dcf..e403f3d 100644
--- a/MdeModulePkg/Universal/PCD/Dxe/Pcd.c
+++ b/MdeModulePkg/Universal/PCD/Dxe/Pcd.c
@@ -869,8 +869,9 @@ DxeRegisterCallBackOnSet (
 {
   EFI_STATUS Status;
   
-  ASSERT (CallBackFunction != NULL);
-  
+  if (CallBackFunction == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
   //
   // Aquire lock to prevent reentrance from TPL_CALLBACK level
   //
@@ -905,7 +906,9 @@ DxeUnRegisterCallBackOnSet (
 {
   EFI_STATUS Status;
   
-  ASSERT (CallBackFunction != NULL);
+  if (CallBackFunction == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
 
   //
   // Aquire lock to prevent reentrance from TPL_CALLBACK level
-- 
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