staging: unisys: visorbus: Add err handling for function save_crash_message

The function save_crash_message returns an error, don't ignore it,
respond appropriately and send it up.

Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: David Binder <david.binder@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2016-12-22 11:09:05 -05:00 • committed by Greg Kroah-Hartman
commit 300ed61251