Index: /trunk/src/VBox/Devices/Misc/VirtualKD.cpp
===================================================================
--- /trunk/src/VBox/Devices/Misc/VirtualKD.cpp	(revision 71779)
+++ /trunk/src/VBox/Devices/Misc/VirtualKD.cpp	(revision 71780)
@@ -219,7 +219,5 @@
     }
 
-    PDMDevHlpIOPortRegister(pDevIns, 0x5658, 2, NULL, vkdPortWrite, vkdPortRead, NULL, NULL, "VirtualKD");
-
-    return VINF_SUCCESS;
+    return PDMDevHlpIOPortRegister(pDevIns, 0x5658, 2, NULL, vkdPortWrite, vkdPortRead, NULL, NULL, "VirtualKD");
 }