Index: uspace/srv/devman/devman.c
===================================================================
--- uspace/srv/devman/devman.c	(revision 01b87dc5664e19efa4e06cec91860b0ef1ece7da)
+++ uspace/srv/devman/devman.c	(revision bc5ffebef51b8e34c3973174d9f9002c59161553)
@@ -785,5 +785,5 @@
 		/* Notify the driver about the new device. */
 		int phone = async_connect_me_to(drv->phone, DRIVER_DEVMAN, 0, 0);
-		if (phone > 0) {
+		if (phone >= 0) {
 			add_device(phone, drv, node, tree);
 			ipc_hangup(phone);