From: Johannes Berg <johannes.berg@intel.com>
Date: Wed, 10 Sep 2014 10:39:55 +0000 (+0300)
Subject: mac80211: clear key material when freeing keys
X-Git-Tag: omap-for-v3.19/prcm-cleanup~141^2~144^2~50^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=29c3f9c3996abea060fa6e0b9e6a30d3f0cc828c;p=pandora-kernel.git

mac80211: clear key material when freeing keys

When freeing the key, clear the memory to avoid having the
key material stick around in memory "forever".

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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