From 96072e699be08af8e7c33c56759582ea89088a02 Mon Sep 17 00:00:00 2001
From: Tejun Heo <htejun@gmail.com>
Date: Sat, 1 Apr 2006 01:38:17 +0900
Subject: [PATCH] [PATCH] libata: make ata_bus_probe() return negative errno on
 failure

ata_bus_probe() uses unsigned int rc to receive negative errno and
returns the converted unsigned int value.  Convert temporary variables
to int and make ata_bus_probe() return negative errno on failure.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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