From: Johannes Berg <johannes.berg@intel.com>
Date: Thu, 25 Oct 2012 22:41:23 +0000 (+0200)
Subject: mac80211: make sure data is accessible in EAPOL check
X-Git-Tag: v3.2.34~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0884603402e58608f62f17306aedb33b862d7b6d;p=pandora-kernel.git

mac80211: make sure data is accessible in EAPOL check

commit 6dbda2d00d466225f9db1dc695ff852443f28832 upstream.

The code to allow EAPOL frames even when the station
isn't yet marked associated needs to check that the
incoming frame is long enough and due to paged RX it
also can't assume skb->data contains the right data,
it must use skb_copy_bits(). Fix this to avoid using
data that doesn't really exist.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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