From 5af3b098c3ce7c537c5687fb1260fa37ca195a8f Mon Sep 17 00:00:00 2001
From: Benjamin Romer <benjamin.romer@unisys.com>
Date: Mon, 16 Mar 2015 13:57:45 -0400
Subject: [PATCH] staging: unisys: cleanup NULL comparisons in virthba.c

Fix all comparisons to NULL so that they don't use NULL anymore.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed