From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 23 Jan 2014 15:20:29 +0000 (+0100)
Subject: mac80211: add length check in ieee80211_is_robust_mgmt_frame()
X-Git-Tag: v3.15-rc1~113^2~289^2^2~101^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d8ca16db6bb23d03fcb794df44bae64ae976f27c;p=pandora-kernel.git

mac80211: add length check in ieee80211_is_robust_mgmt_frame()

A few places weren't checking that the frame passed to the
function actually has enough data even though the function
clearly documents it must have a payload byte. Make this
safer by changing the function to take an skb and checking
the length inside. The old version is preserved for now as
the rtl* drivers use it and don't have a correct skb.

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