staging: unisys: visorbus: save_crash_message add error handling

Add proper error handling to the function save_crash_message.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David Kershner 2016-11-21 12:15:48 -05:00 • committed by Greg Kroah-Hartman
commit 8dff01f7d0