From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 20 Jul 2012 07:07:34 +0000 (+0300)
Subject: target: NULL dereference on error path
X-Git-Tag: v3.6-rc1~156^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2962846d14769e526b5d266f4af998b5a027b1d7;p=pandora-kernel.git

target: NULL dereference on error path

During a failure in transport_add_device_to_core_hba() code, we called
destroy_workqueue(dev->tmr_wq) before ->tmr_wq was allocated which leads
to an oops.

This fixes a regression introduced in with:

commit af8772926f019b7bddd7477b8de5f3b0f12bad21
Author: Christoph Hellwig <hch@infradead.org>
Date:   Sun Jul 8 15:58:49 2012 -0400

    target: replace the processing thread with a TMR work queue

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

Reading git-diff-tree failed