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From: Simon Wunderlich <sw@simonwunderlich.de>
Date: Fri, 01 Jul 2016 15:54:41 +0200
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Subject: Re: [B.A.T.M.A.N.] [PATCH v3 2/4] batman-adv: Fix non-atomic
	bla_claim::backbone_gw access
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To: Sven Eckelmann <sven@narfation.org>
Cc: b.a.t.m.a.n@lists.open-mesh.org

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On Friday 01 July 2016 15:49:43 Sven Eckelmann wrote:
> The pointer batadv_bla_claim::backbone_gw can be changed at any time.
> Therefore, access to it must be protected to ensure that two function
> accessing the same backbone_gw are actually accessing the same. This is
> especially important when the crc_lock is used or when the backbone_gw of a
> claim is exchanged.
> 
> Not doing so leads to invalid memory access and/or reference leaks.
> 
> Fixes: a9ce0dc43e2c ("batman-adv: add basic bridge loop avoidance code")
> Fixes: b307e72d119f ("batman-adv: lock crc access in bridge loop avoidance")
> Signed-off-by: Sven Eckelmann <sven@narfation.org>

Acked-by: Simon Wunderlich <sw@simonwunderlich.de>

Thanks,
     Simon
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