From f47f2cf5d4acf929a3aaa6957c3fc4622c358703 Mon Sep 17 00:00:00 2001
From: Mike Christie <michaelc@cs.wisc.edu>
Date: Thu, 31 Aug 2006 18:09:33 -0400
Subject: [PATCH] [SCSI] libiscsi: check that command ptr is set before
 accessing it

If the scsi eh sends a TUR and the session is down we could
return SCSI_ML_HOST_BUSY. scsi eh will ignore this and send
ask us to abort the command and we blindly accesst the
command ptr.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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