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 3f571ecb865020931c5018e5e690b41f68c37dc1..173693d9469248fd8f0a6fcb7f8a1dcb67f71416 100644 (file)
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -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