From 1d451ff9cf3427c5dc4ba1650d33b1b5aad76d7f Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 27 Apr 2009 04:55:02 +0000
Subject: Update HiiGetBrowserData API

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8176 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Universal/DriverSampleDxe/DriverSample.c         | 12 ++++++++----
 .../Universal/DriverSampleDxe/DriverSampleDxe.inf    |  2 +-
 .../Universal/Network/IScsiDxe/IScsiConfig.c         |  6 ++++--
 .../PlatformDriOverrideDxe/PlatDriOverrideDxe.c      | 20 ++++----------------
 4 files changed, 17 insertions(+), 23 deletions(-)

(limited to 'MdeModulePkg/Universal')

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 8a46972f7d..0e8efd18d0 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -260,8 +260,9 @@ SetPassword (
   //
   // Retrive uncommitted data from Browser
   //
-  Configuration = (DRIVER_SAMPLE_CONFIGURATION *) HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION));
-  if (Configuration != NULL) {
+  Configuration = AllocateZeroPool (sizeof (DRIVER_SAMPLE_CONFIGURATION));
+  ASSERT (Configuration != NULL);
+  if (HiiGetBrowserData (&mFormSetGuid, VariableName, sizeof (DRIVER_SAMPLE_CONFIGURATION), (UINT8 *) Configuration)) {
     //
     // Update password's clear text in the screen
     //
@@ -277,10 +278,13 @@ SetPassword (
        (UINT8 *) Configuration,
        NULL
        );
-    
-    FreePool (Configuration);
   }
 
+  //
+  // Free Configuration Buffer
+  //
+  FreePool (Configuration);
+
 
   //
   // Set password
diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf b/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
index 657d0ca78e..ff8b49a51d 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSampleDxe.inf
@@ -61,7 +61,7 @@
 [Protocols]
   gEfiHiiStringProtocolGuid                     ## CONSUMES
   gEfiHiiConfigRoutingProtocolGuid              ## CONSUMES
-  gEfiHiiConfigAccessProtocolGuid               ## CONSUMES
+  gEfiHiiConfigAccessProtocolGuid               ## PRODUCES
   gEfiFormBrowser2ProtocolGuid                  ## CONSUMES
   gEfiHiiDatabaseProtocolGuid                   ## CONSUMES
 
diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
index 0025f24bc1..62fd606aff 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiConfig.c
@@ -505,8 +505,10 @@ IScsiFormCallback (
   //
   // Retrive uncommitted data from Browser
   //
-  IfrNvData = (ISCSI_CONFIG_IFR_NVDATA *) HiiGetBrowserData (&mVendorGuid, mVendorStorageName, sizeof (ISCSI_CONFIG_IFR_NVDATA));
-  if (IfrNvData == NULL) {
+  IfrNvData = AllocateZeroPool (sizeof (ISCSI_CONFIG_IFR_NVDATA));
+  ASSERT (IfrNvData != NULL);
+  if (!HiiGetBrowserData (&mVendorGuid, mVendorStorageName, sizeof (ISCSI_CONFIG_IFR_NVDATA), (UINT8 *) IfrNvData)) {
+    FreePool (IfrNvData);
     return EFI_NOT_FOUND;
   }
   
diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
index 47921cd43b..2c1d9d96c5 100644
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
+++ b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
@@ -1211,8 +1211,8 @@ PlatOverMngrRouteConfig (
   PLAT_OVER_MNGR_DATA                       *FakeNvData;
 
   Private    = EFI_CALLBACK_INFO_FROM_THIS (This);
-  FakeNvData = (PLAT_OVER_MNGR_DATA *) HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA));
-  if (FakeNvData == NULL) {
+  FakeNvData = &Private->FakeNvData;
+  if (HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *) FakeNvData)) {
     return EFI_NOT_FOUND;
   }
 
@@ -1233,10 +1233,6 @@ PlatOverMngrRouteConfig (
     CommintChanges (Private, KeyValue, FakeNvData);
   }
 
-  if (FakeNvData != NULL) {
-    FreePool (FakeNvData);
-  }
-
   return EFI_SUCCESS;
 }
 
@@ -1279,8 +1275,8 @@ PlatOverMngrCallback (
   PLAT_OVER_MNGR_DATA                       *FakeNvData;
   
   Private = EFI_CALLBACK_INFO_FROM_THIS (This);
-  FakeNvData = (PLAT_OVER_MNGR_DATA *) HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA));
-  if (FakeNvData == NULL) {
+  FakeNvData = &Private->FakeNvData;
+  if (HiiGetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *) FakeNvData)) {
     return EFI_NOT_FOUND;
   }
 
@@ -1344,14 +1340,6 @@ PlatOverMngrCallback (
   // Pass changed uncommitted data back to Form Browser
   //
   HiiSetBrowserData (&mPlatformOverridesManagerGuid, mVariableName, sizeof (PLAT_OVER_MNGR_DATA), (UINT8 *) FakeNvData, NULL);
-  
-  //
-  // Update local configuration buffer.
-  //
-  CopyMem (&Private->FakeNvData, FakeNvData, sizeof (PLAT_OVER_MNGR_DATA));
-  if (FakeNvData != NULL) {
-    FreePool (FakeNvData);
-  }
 
   return EFI_SUCCESS;
 }
-- 
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