From: Marek Lindner <lindner_marek@yahoo.de>
Date: Sat, 27 Apr 2013 08:22:28 +0000 (+0800)
Subject: batman-adv: check proto length before accessing proto string buffer
X-Git-Tag: v3.10-rc2~34^2~15^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=293c9c1cef6be46ad72b528fa79c3ff034551fe0;p=pandora-kernel.git

batman-adv: check proto length before accessing proto string buffer

batadv_param_set_ra() strips the trailing '\n' from the supplied
string buffer without checking the length of the buffer first. This
patches avoids random memory access and associated potential
crashes.

Reported-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
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