- if (err && err != -EPERM)
- printk(KERN_ERR "%s: resubmit read urb failed. "
- "(%d)", __func__, err);
- else
+ if (err) {
+ if (err != -EPERM) {
+ printk(KERN_ERR "%s: resubmit read urb failed. "
+ "(%d)", __func__, err);
+ /* busy also in error unless we are killed */
+ usb_mark_last_busy(port->serial->dev);
+ }
+ } else {