From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 17 Aug 2012 03:12:38 +0000 (-0600)
Subject: PCI: Leave normal LIST_POISON in deleted list entries
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~79^2~15^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a7479d74460a4873b73534aa89cb82ab70ff8a32;p=pandora-kernel.git

PCI: Leave normal LIST_POISON in deleted list entries

list_del() already sets next/prev to LIST_POISON1/LIST_POISON2, so we
don't need to do anything special here to prevent further list accesses.

Tested-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
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