From 4b4b535e64cdf404463b8eceba86c4f9d4391287 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Tue, 11 Mar 2014 00:31:03 -0700
Subject: [PATCH] staging: unisys: remove incorrect error handling after
 queue_delayed_work

The queue_delayed_work() return false if the work is
already on the queue, true otherwise.
So return value cannot be less than zero.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed