diff options
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 667f16c169d2..ea93b35b1c6d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -514,17 +514,17 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty) acm->control->needs_remote_wakeup = 1; acm->ctrlurb->dev = acm->dev; - if (usb_submit_urb(acm->ctrlurb, GFP_KERNEL)) { + retval = usb_submit_urb(acm->ctrlurb, GFP_KERNEL); + if (retval) { dev_err(&acm->control->dev, "%s - usb_submit_urb(ctrl irq) failed\n", __func__); goto error_submit_urb; } acm->ctrlout = ACM_CTRL_DTR | ACM_CTRL_RTS; - if (acm_set_control(acm, acm->ctrlout) < 0 && - (acm->ctrl_caps & USB_CDC_CAP_LINE)) { + retval = acm_set_control(acm, acm->ctrlout); + if (retval < 0 && (acm->ctrl_caps & USB_CDC_CAP_LINE)) goto error_set_control; - } /* * Unthrottle device in case the TTY was closed while throttled. @@ -534,7 +534,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty) acm->throttle_req = 0; spin_unlock_irq(&acm->read_lock); - if (acm_submit_read_urbs(acm, GFP_KERNEL)) + retval = acm_submit_read_urbs(acm, GFP_KERNEL); + if (retval) goto error_submit_read_urbs; usb_autopm_put_interface(acm->control); @@ -555,7 +556,8 @@ error_submit_urb: error_get_interface: disconnected: mutex_unlock(&acm->mutex); - return retval; + + return usb_translate_errors(retval); } static void acm_port_destruct(struct tty_port *port) |