Fix that the variable can't be stored. Next, I will update GetBrowserData API.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8147 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 11 insertions, 3 deletions

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c
index 982db88dbf..1e8e593059 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/BootMaint.c
@@ -272,8 +272,16 @@ BootMaintCallback (
   // Retrive uncommitted data from Form Browser

   //

   CurrentFakeNVMap = (BMM_FAKE_NV_DATA *) HiiGetBrowserData (&mBootMaintGuid, mBootMaintStorageName, sizeof (BMM_FAKE_NV_DATA));

-  if (CurrentFakeNVMap == NULL) {

-    return EFI_NOT_FOUND;

+  DisMap = (UINT8 *) CurrentFakeNVMap;

+  for (Index = 0; Index < sizeof (BMM_FAKE_NV_DATA); Index ++) {

+    if (DisMap [Index] != 0) {

+      break;

+    }

+  }

+  

+  if (Index == sizeof (BMM_FAKE_NV_DATA)) {

+    FreePool (CurrentFakeNVMap);

+    CurrentFakeNVMap = &Private->BmmFakeNvData;

   }

 

   //

@@ -590,7 +598,7 @@ BootMaintCallback (
   //

   // Update local settting.

   //

-  if (CurrentFakeNVMap != NULL) {

+  if (CurrentFakeNVMap != &Private->BmmFakeNvData) {

     CopyMem (&Private->BmmFakeNvData, CurrentFakeNVMap, sizeof (BMM_FAKE_NV_DATA));

     FreePool (CurrentFakeNVMap);

   }