From: Javier Cardona <javier@cozybit.com>
Date: Tue, 3 May 2011 23:57:15 +0000 (-0700)
Subject: mac80211: Check size of a new mesh path table for changes since allocation.
X-Git-Tag: v3.0-rc1~377^2~54^2^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ca99eeca0cfe839c481f3350988e9ed94188567;p=pandora-kernel.git

mac80211: Check size of a new mesh path table for changes since allocation.

Not sure if I'm chasing a ghost here, seems like the
mesh_path->size_order needs to be inside an RCU-read section to prevent
that value from changing between table allocation and copying.  We have
observed crashes that might be caused by this.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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