Locate the config route protocol before install the config access protocol to fix potential issue.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16643 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 14 insertions, 13 deletions

diff --git a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
index d29c050a03..7027e9697e 100644
--- a/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
+++ b/MdeModulePkg/Universal/PlatformDriOverrideDxe/PlatDriOverrideDxe.c
@@ -13,7 +13,7 @@
   4. It save all the mapping info in NV variables which will be consumed

      by platform override protocol driver to publish the platform override protocol.

 

-Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -1635,6 +1635,19 @@ PlatDriOverrideDxeInit (
   mCallbackInfo->PlatformDriverOverride.GetDriver      = GetDriver;

   mCallbackInfo->PlatformDriverOverride.GetDriverPath  = GetDriverPath;

   mCallbackInfo->PlatformDriverOverride.DriverLoaded   = DriverLoaded;

+

+  //

+  // Locate ConfigRouting protocol

+  //

+  Status = gBS->LocateProtocol (

+                  &gEfiHiiConfigRoutingProtocolGuid,

+                  NULL,

+                  (VOID **) &mCallbackInfo->HiiConfigRouting

+                  );

+  if (EFI_ERROR (Status)) {

+    goto Finish;

+  }

+

   //

   // Install Device Path Protocol and Config Access protocol to driver handle

   // Install Platform Driver Override Protocol to driver handle

@@ -1669,18 +1682,6 @@ PlatDriOverrideDxeInit (
   }

 

   //

-  // Locate ConfigRouting protocol

-  //

-  Status = gBS->LocateProtocol (

-                  &gEfiHiiConfigRoutingProtocolGuid,

-                  NULL,

-                  (VOID **) &mCallbackInfo->HiiConfigRouting

-                  );

-  if (EFI_ERROR (Status)) {

-    goto Finish;

-  }

-

-  //

   // Clear all the globle variable

   //

   mDriverImageHandleCount = 0;