From: Fred Zhou <fred.zy@gmail.com>
Date: Tue, 24 Sep 2013 02:33:01 +0000 (+0800)
Subject: mac80211: use exact-size allocation for authentication frame
X-Git-Tag: v3.13-rc1~105^2~181^2^2~38^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=15e230abaaa5a79feb25d1ef29b380e8b63aea0c;p=pandora-kernel.git

mac80211: use exact-size allocation for authentication frame

The authentication frame has a fixied size of 30 bytes
(including header, algo num, trans seq num, and status)
followed by a variable challenge text.
Allocate using exact size, instead of over-allocation
by sizeof(ieee80211_mgmt).

Signed-off-by: Fred Zhou <fred.zy@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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