Lines Matching refs:retval
113 int retval;
115 retval = usb_autopm_get_interface(acm->control);
116 if (retval)
117 return retval;
119 retval = usb_control_msg(acm->dev, usb_sndctrlpipe(acm->dev, 0),
126 __func__, request, value, len, retval);
130 return retval < 0 ? retval : 0;
366 int retval;
431 retval = usb_submit_urb(urb, GFP_ATOMIC);
432 if (retval && retval != -EPERM && retval != -ENODEV)
434 "%s - usb_submit_urb failed: %d\n", __func__, retval);
437 "control resubmission terminated %d\n", retval);
621 int retval;
627 retval = tty_standard_install(driver, tty);
628 if (retval)
644 return retval;
677 int retval = -ENODEV;
684 retval = usb_autopm_get_interface(acm->control);
685 if (retval)
696 retval = usb_submit_urb(acm->ctrlurb, GFP_KERNEL);
697 if (retval) {
710 retval = acm_submit_read_urbs(acm, GFP_KERNEL);
711 if (retval)
730 return usb_translate_errors(retval);
897 int retval;
902 retval = acm_send_break(acm, state ? 0xffff : 0);
903 if (retval < 0)
906 return retval;
956 int retval = 0;
968 retval = -EPERM;
975 return retval;
2048 int retval;
2064 retval = tty_register_driver(acm_tty_driver);
2065 if (retval) {
2067 return retval;
2070 retval = usb_register(&acm_driver);
2071 if (retval) {
2074 return retval;