ir->request.bRequest = cmd;
ir->urb->transfer_flags = 0;
ret = usb_submit_urb(ir->urb, GFP_ATOMIC);
- if (ret)
+ if (ret && ret != -EPERM)
dev_err(ir->dev, "submit urb failed: %d", ret);
}
return 0;
fail:
+ usb_poison_urb(ir->urb);
del_timer(&ir->timer);
+ usb_unpoison_urb(ir->urb);
usb_free_urb(ir->urb);
rc_free_device(ir->rc);
kfree(ir->buf_in);
struct igorplugusb *ir = usb_get_intfdata(intf);
rc_unregister_device(ir->rc);
+ usb_poison_urb(ir->urb);
del_timer_sync(&ir->timer);
usb_set_intfdata(intf, NULL);
- usb_kill_urb(ir->urb);
+ usb_unpoison_urb(ir->urb);
usb_free_urb(ir->urb);
kfree(ir->buf_in);
}