From 52cb1c2b70d9d2a81e842b90456b7a8158541ffd Mon Sep 17 00:00:00 2001
From: Andy Fleming <afleming@freescale.com>
Date: Wed, 18 Jul 2007 01:06:28 -0500
Subject: [PATCH] Fix error checking in Vitesse IRQ config

phy_read() returns a negative number if there's an error, but the
error-checking code in the Vitesse driver's config_intr function
triggers if phy_read() returns non-zero.  Correct that.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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