From: Linus Lüssing <linus.luessing@ascom.ch>
Date: Sun, 13 Feb 2011 21:13:04 +0000 (+0000)
Subject: batman-adv: Increase orig_node refcount before releasing rcu read lock
X-Git-Tag: v2.6.39-rc1~468^2~151^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=43c70ad5ce5691cce24dae6610731694c0f3fcc8;p=pandora-kernel.git

batman-adv: Increase orig_node refcount before releasing rcu read lock

When unicast_send_skb() is increasing the orig_node's refcount another
thread might have been freeing this orig_node already. We need to
increase the refcount in the rcu read lock protected area to avoid that.

Signed-off-by: Linus Lüssing <linus.luessing@ascom.ch>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
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