From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 3 Jan 2011 18:42:24 +0000 (+0100)
Subject: mac80211: add missing synchronize_rcu
X-Git-Tag: v2.6.38-rc1~476^2~14^2~3^2~3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2460f4b2fa6dbdeec800414f9cf5b1fc8b71197;p=pandora-kernel.git

mac80211: add missing synchronize_rcu

commit ad0e2b5a00dbec303e4682b403bb6703d11dcdb2
Author: Johannes Berg <johannes.berg@intel.com>
Date:   Tue Jun 1 10:19:19 2010 +0200

    mac80211: simplify key locking

removed the synchronization against RCU and thus
opened a race window where we can use a key for
TX while it is already freed. Put a synchronisation
into the right place to close that window.

Reported-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Cc: stable@kernel.org [2.6.36+]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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