Hello Johan Hovold, The patch b8f0e82044c9: "USB: usb-wwan: fix multiple memory leaks in error paths" from Oct 25, 2012, leads to the following warning: drivers/usb/serial/usb_wwan.c:505 usb_wwan_port_probe() error: port->bulk_out_endpointAddress is never equal to -1 (wrong type 0 - 255). drivers/usb/serial/usb_wwan.c 504 for (i = 0; i < N_OUT_URB; i++) { 505 if (port->bulk_out_endpointAddress == -1) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Never true. 506 continue; 507 regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html