staging: unisys: return meaningful error for visorchipset_init()

The other error paths return meaningful error codes, except for the one
when registering a device, which just returned -1. Let's return ENODEV
when it fails to register instead.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Romer 2016-02-23 10:01:55 -05:00 • committed by Greg Kroah-Hartman
commit fbd9161603