From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 25 Oct 2012 22:33:36 +0000 (+0200)
Subject: mac80211: check management frame header length
X-Git-Tag: v3.7-rc4~5^2~20^2^2~3^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a4f1a5808c8bb0b72a4f6e5904c53fb8c9cd966;p=pandora-kernel.git

mac80211: check management frame header length

Due to pskb_may_pull() checking the skb length, all
non-management frames are checked on input whether
their 802.11 header is fully present. Also add that
check for management frames and remove a check that
is now duplicate. This prevents accessing skb data
beyond the frame end.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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