Lines Matching refs:retval
182 int retval = -ENODEV;
186 return retval;
192 retval = usb_autopm_get_interface(serial->interface);
193 if (retval)
198 retval = tty_standard_install(driver, tty);
199 if (retval)
210 return retval;
219 return retval;
227 int retval;
231 retval = -ENODEV;
233 retval = port->serial->type->open(tty, port);
236 if (retval < 0)
237 retval = usb_translate_errors(retval);
239 return retval;
327 int retval = -ENODEV;
334 retval = port->serial->type->write(tty, port, buf, count);
335 if (retval < 0)
336 retval = usb_translate_errors(retval);
338 return retval;
421 int retval = -ENOIOCTLCMD;
428 retval = port->serial->type->tiocmiwait(tty, arg);
432 retval = port->serial->type->ioctl(tty, cmd, arg);
435 return retval;
874 int retval;
896 retval = -ENOMEM;
905 retval = type->probe(serial, id);
907 if (retval) {
916 retval = -ENOMEM;
927 retval = -ENODEV;
932 retval = type->calc_num_ports(serial, epds);
933 if (retval < 0)
935 num_ports = retval;
968 retval = -ENOMEM;
989 retval = setup_port_bulk_in(serial->port[i], epds->bulk_in[i]);
990 if (retval)
995 retval = setup_port_bulk_out(serial->port[i],
997 if (retval)
1003 retval = setup_port_interrupt_in(serial->port[i],
1005 if (retval)
1014 retval = setup_port_interrupt_out(serial->port[i],
1016 if (retval)
1027 retval = type->attach(serial);
1028 if (retval < 0)
1031 if (retval > 0) {
1041 retval = allocate_minors(serial, num_ports);
1042 if (retval) {
1054 retval = device_add(&port->dev);
1055 if (retval)
1073 return retval;
1307 int retval;
1329 retval = usb_serial_bus_register(driver);
1330 if (retval) {
1331 pr_err("problem %d when registering driver %s\n", retval, driver->description);
1337 return retval;