diff --git a/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c b/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
index 72d8fd1252..8fc67499fb 100644
--- a/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
+++ b/IntelFrameworkModulePkg/Universal/VariablePei/Variable.c
@@ -614,6 +614,13 @@ Returns:
   //
   VarDataSize = DataSizeOfVariable (Variable.CurrPtr);
   if (*DataSize >= VarDataSize) {
+    //
+    // PO-TKW: Address one checking in this place
+    //
+    if (Data == NULL) {
+      return EFI_INVALID_PARAMETER;
+    }
+
     (*PeiServices)->CopyMem (Data, GetVariableDataPtr (Variable.CurrPtr), VarDataSize);
 
     if (Attributes != NULL) {