netdev - Re: netfilter: Fix potential crash in nft

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Message-Id: <20150312.230532.1927015442497329615.davem@davemloft.net>
Date:	Thu, 12 Mar 2015 23:05:32 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	tgraf@...g.ch, netdev@...r.kernel.org, kaber@...sh.net
Subject: Re: netfilter: Fix potential crash in nft_hash walker

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Fri, 13 Mar 2015 10:52:14 +1100

> When we get back an EAGAIN from rhashtable_walk_next we were
> treating it as a valid object which obviously doesn't work too
> well.
>     
> Luckily this is hard to trigger so it seems nobody has run into
> it yet.
>     
> This patch fixes it by redoing the next call when we get an EAGAIN.
> 
> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>

Pablo, you got this one?
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