Alexander Motin d1978d1b74 Make camcontrol cmd ... -i ... return only valid bytes.
Previously code ignored resid field and returned extra zeroes in case of
data underflow.  Now it returns only real bytes received from target.

MFC after:	2 weeks
2017-01-15 12:24:23 +00:00
..
2015-06-13 19:20:56 +00:00
2016-04-19 11:12:57 +00:00