tree 6ccd195cd39b6cbec2ed8f25e38f28ff98fdecf3
parent d6dfc868bcf329392abd1ecfa7357eb51ebf8c30
author Dan Carpenter <dan.carpenter@oracle.com> 1342768054 +0300
committer Nicholas Bellinger <nab@linux-iscsi.org> 1342809261 -0700

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>