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From: Marek Lindner <lindner_marek@yahoo.de>
Date: Thu, 1 Nov 2012 12:47:01 +0800
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Subject: Re: [B.A.T.M.A.N.] [PATCH] batman-adv: free the dat hash only if
	not NULL
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On Monday, October 29, 2012 22:38:08 Antonio Quartulli wrote:
> It could be the case that the user tries to disable DAT when it is already
> disabled. To prevent kernel oops, batadv_dat_hash_free() has to check for
> the hash table pointer being different from NULL before to try to free it.
> 
> This was introduced by ("batman-adv: Distributed ARP Table - add runtime
> switch")
> 
> Signed-off-by: Antonio Quartulli <ordex@autistici.org>
> ---
>  distributed-arp-table.c | 3 +++
>  1 file changed, 3 insertions(+)

Applied in revision 59f8434.

Thanks,
Marek