Index: uspace/drv/bus/usb/usbmid/usbmid.c
===================================================================
--- uspace/drv/bus/usb/usbmid/usbmid.c	(revision 585635856440deab73ad5891daab8fa87901aa68)
+++ uspace/drv/bus/usb/usbmid/usbmid.c	(revision 84a1a546f62a2ba0f913f8f1bfce8d4bc68d7aa4)
@@ -117,8 +117,8 @@
 	 * class name something humanly understandable.
 	 */
-	rc = asprintf(&child_name, "%s%hhu",
+	int ret = asprintf(&child_name, "%s%hhu",
 	    usb_str_class(interface_descriptor->interface_class),
 	    interface_descriptor->interface_number);
-	if (rc < 0) {
+	if (ret < 0) {
 		return ENOMEM;
 	}