jhb dbc239a5a7 Clear the data buffer length field when freeing a command structure so that
it doesn't leak through when the command structure is reused for a user
command without a data buffer.

PR:		amd64/189668
Tested by:	Pete Long <pete@nrth.org>
MFC after:	1 week
2014-05-17 02:45:04 +00:00
..