Lines Matching refs:retval
220 int retval = -ENODEV;
224 return retval;
232 retval = tty_standard_install(driver, tty);
233 if (retval)
244 return retval;
251 return retval;
259 int retval;
263 retval = -ENODEV;
267 retval = usb_autopm_get_interface(serial->interface);
268 if (retval)
271 retval = port->serial->type->open(tty, port);
272 if (retval)
277 if (retval < 0)
278 retval = usb_translate_errors(retval);
280 return retval;
367 int retval = -ENODEV;
374 retval = port->serial->type->write(tty, port, buf, count);
375 if (retval < 0)
376 retval = usb_translate_errors(retval);
378 return retval;
504 int retval = -ENOIOCTLCMD;
511 retval = port->serial->type->tiocmiwait(tty, arg);
515 retval = port->serial->type->ioctl(tty, cmd, arg);
518 return retval;
970 int retval;
992 retval = -ENOMEM;
1001 retval = type->probe(serial, id);
1003 if (retval) {
1012 retval = -ENOMEM;
1025 retval = -ENODEV;
1030 retval = type->calc_num_ports(serial, epds);
1031 if (retval < 0)
1033 num_ports = retval;
1066 retval = -ENOMEM;
1087 retval = setup_port_bulk_in(serial->port[i], epds->bulk_in[i]);
1088 if (retval)
1093 retval = setup_port_bulk_out(serial->port[i],
1095 if (retval)
1101 retval = setup_port_interrupt_in(serial->port[i],
1103 if (retval)
1112 retval = setup_port_interrupt_out(serial->port[i],
1114 if (retval)
1125 retval = type->attach(serial);
1126 if (retval < 0)
1129 if (retval > 0) {
1139 retval = allocate_minors(serial, num_ports);
1140 if (retval) {
1152 retval = device_add(&port->dev);
1153 if (retval)
1172 return retval;
1417 int retval;
1439 retval = usb_serial_bus_register(driver);
1440 if (retval) {
1441 pr_err("problem %d when registering driver %s\n", retval, driver->description);
1447 return retval;