From ecc3f3edbfb65e7706d704c5aac0f7bd60df93de Mon Sep 17 00:00:00 2001
From: Nicholas Mc Guire <der.herr@hofr.at>
Date: Fri, 16 Jan 2015 12:20:17 +0100
Subject: [PATCH] ib_srpt: wait_for_completion_timeout does not return negative
 status

This patch changes srpt_close_session() to properly use an unsigned long
for wait_for_completion_timeout()'s return value, and to update WARN_ON()
to only trigger for a zero return.

Signed-off-by: Nicholas Mc Guire <der.herr@hofr.at>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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