From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Thu, 22 Nov 2012 09:11:25 +0000 (+0100)
Subject: USB: chipidea: fix use after free bug
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~82^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98c35534420d3147553bd3071a5fc63cd56de5b1;p=pandora-kernel.git

USB: chipidea: fix use after free bug

The pointer to a platform_device struct must not be dereferenced after
the device has been unregistered.

This bug produces a crash when unloading the ci13xxx kernel module
compiled with CONFIG_PAGE_POISONING enabled.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Cc: stable <stable@vger.kernel.org> # 3.6
Acked-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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