Index: isa/isa_common.c
===================================================================
--- isa/isa_common.c
+++ isa/isa_common.c
@@ -962,13 +962,8 @@
 static struct resource_list *
 isa_get_resource_list (device_t dev, device_t child)
 {
-	struct isa_device* idev = DEVTOISA(child);
-	struct resource_list *rl = &idev->id_resources;
 
-	if (!rl)
-		return (NULL);
-
-	return (rl);
+	return (&DEVTOISA(child)->id_resources);
 }
 
 static int