UHID_FEATURE_ANSWER:
If you receive a UHID_FEATURE request you must answer with this request. You
must copy the "id" field from the request into the answer. Set the "err" field
- to 0 if no error occured or to EIO if an I/O error occurred.
+ to 0 if no error occurred or to EIO if an I/O error occurred.
If "err" is 0 then you should fill the buffer of the answer with the results
of the feature request and set "size" correspondingly.