greybus: es2: fix use-after-free at disconnect

The interface private data is released as part of host-device removal
and must not be accessed afterwards.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Johan Hovold 2015-11-04 18:55:12 +01:00 • committed by Greg Kroah-Hartman
commit a51e8551e2