Add pointer check for NULL before dereference it.

[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / Variable.c

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index 52419f07967d2e86442bebfba0c838d68c55bc56..173693d9469248fd8f0a6fcb7f8a1dcb67f71416 100644 (file)
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -3,7 +3,7 @@
   The common variable operation routines shared by DXE_RINTIME variable \r
   module and DXE_SMM variable module.\r
   \r
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials                          \r
 are licensed and made available under the terms and conditions of the BSD License         \r
 which accompanies this distribution.  The full text of the license may be found at        \r
@@ -2164,7 +2164,7 @@ VariableServiceQueryVariableInfo (
       // since the space occupied by variables not marked with\r
       // VAR_ADDED is not allowed to be reclaimed in Runtime.\r
       //\r
-      if ((NextVariable->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) == EFI_VARIABLE_HARDWARE_ERROR_RECORD) {\r
+      if ((Variable->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) == EFI_VARIABLE_HARDWARE_ERROR_RECORD) {\r
         HwErrVariableTotalSize += VariableSize;\r
       } else {\r
         CommonVariableTotalSize += VariableSize;\r
@@ -2175,7 +2175,7 @@ VariableServiceQueryVariableInfo (
       // the space not marked as VAR_ADDED is reclaimable now.\r
       //\r
       if (Variable->State == VAR_ADDED) {\r
-        if ((NextVariable->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) == EFI_VARIABLE_HARDWARE_ERROR_RECORD) {\r
+        if ((Variable->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) == EFI_VARIABLE_HARDWARE_ERROR_RECORD) {\r
           HwErrVariableTotalSize += VariableSize;\r
         } else {\r
           CommonVariableTotalSize += VariableSize;\r
@@ -2360,7 +2360,7 @@ VariableCommonInitialize (
   VolatileVariableStore->Reserved1   = 0;\r
 \r
   //\r
-  // Get non-volatile varaible store.\r
+  // Get non-volatile variable store.\r
   //\r
 \r
   TempVariableStoreHeader = (EFI_PHYSICAL_ADDRESS) PcdGet64 (PcdFlashNvStorageVariableBase64);\r