Index: uspace/app/usbinfo/info.c
===================================================================
--- uspace/app/usbinfo/info.c	(revision 6dd35e0c757469f3c0187392d38b54b9ca7113ec)
+++ uspace/app/usbinfo/info.c	(revision c2343cc1f77b2631ad437868442f47b0d6e87985)
@@ -65,4 +65,11 @@
 		goto leave;
 	}
+	rc = usb_endpoint_pipe_probe_default_control(&ctrl_pipe);
+	if (rc != EOK) {
+		fprintf(stderr,
+		    NAME ": probing default control pipe failed: %s.\n",
+		    str_error(rc));
+		goto leave;
+	}
 	rc = usb_endpoint_pipe_start_session(&ctrl_pipe);
 	if (rc != EOK) {