Index: node_clone/clone.module
===================================================================
--- node_clone/clone.module	(revision 200)
+++ node_clone/clone.module	(working copy)
@@ -65,7 +65,7 @@
   // to clone specific nodes or types.
   foreach (module_implements('clone_access_alter') as $module) {
     $function = $module .'_clone_access_alter';
-    $function($access, $node);
+    $access = $function($access, $node);
   }
   return $access;
 }