From: Linus Lüssing <linus.luessing@web.de>
Date: Sat, 27 Jul 2013 01:24:44 +0000 (+0200)
Subject: batman-adv: check return type of unicast packet preparations
X-Git-Tag: v3.11-rc7~11^2~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50fa3b31f4700deb1a860fa1a04016b889765323;p=pandora-kernel.git

batman-adv: check return type of unicast packet preparations

batadv_unicast(_4addr)_prepare_skb  might reallocate the skb's data.
And if it tries to do so then this can potentially fail.

We shouldn't continue working on this skb in such a case.

Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Acked-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
---

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