From fc0012ec533def054e1ac57d54ed781fc0ab6b71 Mon Sep 17 00:00:00 2001
From: Ondrej Zary <linux@rainbow-software.org>
Date: Thu, 12 Sep 2013 23:01:29 +0200
Subject: [PATCH] pata_isapnp: Don't use invalid I/O ports

The test for 2nd I/O port validity is broken (reversed): On devices
with no control port, the driver attempts to use invalid port 0,
resulting in logs full of bad_io_access errors.  On devices with
control port, the driver does not use it.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
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