X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=IntelFrameworkModulePkg%2FUniversal%2FBdsDxe%2FBootMaint%2FVariable.c;h=c4b83ba0ffa4476d6c2d17a09e9fdb2d45cd9a31;hp=ac7e61496f8d62b79357768ebc5712ce8a048c33;hb=847240774030f9da79140a9d515a64ec817eb6eb;hpb=3a4e7a3e73a40eecbb0a977a0e7421ff5743c353

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/Variable.c b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/Variable.c
index ac7e61496f..c4b83ba0ff 100644
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/Variable.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/BootMaint/Variable.c
@@ -673,14 +673,13 @@ Var_UpdateDriverOption (
                       &gEfiGlobalVariableGuid,
                       &DriverOrderListSize
                       );
-  ASSERT (DriverOrderList != NULL);
   NewDriverOrderList = AllocateZeroPool (DriverOrderListSize + sizeof (UINT16));
   ASSERT (NewDriverOrderList != NULL);
-  CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);
-  NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;
   if (DriverOrderList != NULL) {
+    CopyMem (NewDriverOrderList, DriverOrderList, DriverOrderListSize);
     EfiLibDeleteVariable (L"DriverOrder", &gEfiGlobalVariableGuid);
   }
+  NewDriverOrderList[DriverOrderListSize / sizeof (UINT16)] = Index;
 
   Status = gRT->SetVariable (
                   L"DriverOrder",