diff --git a/reactos/ntoskrnl/cm/regobj.c b/reactos/ntoskrnl/cm/regobj.c
index 0195f948961..aba93f68543 100644
--- a/reactos/ntoskrnl/cm/regobj.c
+++ b/reactos/ntoskrnl/cm/regobj.c
@@ -292,6 +292,15 @@ CmiObjectDelete(PVOID DeletedObject)
 	  CmiSyncHives();
 	}
     }
+  if (KeyObject->NumberOfSubKeys)
+    {
+      KEBUGCHECK(0);
+    }
+  if (KeyObject->SizeOfSubKeys)
+    {
+      ExFreePool(KeyObject->SubKeys);
+    }
+
 }