From: Jörn Engel <joern@logfs.org>
Date: Wed, 15 Feb 2012 21:52:11 +0000 (-0500)
Subject: target: prevent NULL pointer dereference in target_report_luns
X-Git-Tag: v3.4-rc1~146^2~30
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47f1b8803e1e358ebbf4f82bfdb98971c912a2c3;p=pandora-kernel.git

target: prevent NULL pointer dereference in target_report_luns

transport_kmap_data_sg can return NULL.  I never saw this trigger, but
returning -ENOMEM seems better than a crash.  Also removes a pointless
case while at it.

Signed-off-by: Joern Engel <joern@logfs.org>
Cc: stable@vger.kernel.org
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
---

Reading git-diff-tree failed