diff --git a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
index fafc64fe2d..4dd7dd9ed1 100644
--- a/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
+++ b/ShellPkg/DynamicCommand/DpDynamicCommand/Dp.c
@@ -257,7 +257,7 @@ GetBootPerformanceTable (
                &AcpiTable
                  );
   }
-  if (EFI_ERROR(Status)) {
+  if (EFI_ERROR(Status) || AcpiTable == NULL) {
     return Status;
   }