From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 14 Nov 2011 22:31:29 +0000 (+0100)
Subject: PM / devfreq: fix use after free in devfreq_remove_device
X-Git-Tag: v3.2-rc3~28^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f3bdd4f937a75c4589a867dc1f8fefe09c1a618;p=pandora-kernel.git

PM / devfreq: fix use after free in devfreq_remove_device

In devfreq_remove_device, calling _remove_devfreq will also free devfreq.
Don't dereference devfreq->governor->no_central_polling after _remove_devfreq.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
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