From 198439e4afec431d2fa2cab9a4dcca87e5adc7a5 Mon Sep 17 00:00:00 2001
From: jack wang <jack_wang@usish.com>
Date: Tue, 20 Oct 2009 16:10:45 +0800
Subject: [PATCH] [SCSI] libsas: do not set res = 0 in sas_ex_discover_dev()

We should not set res to 0 in function sas_ex_discover_dev  in order to let
it discover it further when wide port hotplug in .

Signed-off-by: Tom Peng <tom_peng@usish.com>
Signed-off-by: Jack Wang <jack_wang@usish.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---
Reading git-format-patch failed