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From: Marek Lindner <lindner_marek@yahoo.de>
Date: Sat, 16 Mar 2013 19:08:43 +0800
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Subject: Re: [B.A.T.M.A.N.] [PATCH] batman-adv: add compat RCU code for
	kernel < 2.6.37
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On Saturday, March 16, 2013 18:49:38 Antonio Quartulli wrote:
> @@ -236,6 +242,7 @@ static int __batadv_interface_set_mac_addr(x, y)
>         ASSERT_RTNL();\
>         dev->master;\
>  })
> +
>  #define hlist_entry_safe(ptr, type, member) \
>         (ptr) ? hlist_entry(ptr, type, member) : NULL

Why the extra line here ?

Cheers,
Marek