0 Initial, OK
-EINPROGRESS during submission until end
-ENOENT if urb is unlinked
--ETIMEDOUT Transfer timed out, NAK
+-ETIME Device did not respond
-ENOMEM Memory Overflow
-ENODEV Specified USB-device or bus doesn't exist
-ENXIO URB already queued
{
switch (status) {
case 0:
- case -ETIMEDOUT:
+ case -ETIME:
case -EOVERFLOW:
case -EAGAIN:
case -EPIPE: