netdev - Re: [PATCH net] netlink: mmap: fix lookup frame position

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Message-Id: <20150828.222603.1259346863370445309.davem@davemloft.net>
Date:	Fri, 28 Aug 2015 22:26:03 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	chamaken@...il.com
Cc:	netdev@...r.kernel.org, daniel@...earbox.net, fw@...len.de
Subject: Re: [PATCH net] netlink: mmap: fix lookup frame position

From: Ken-ichirou MATSUZAWA <chamaken@...il.com>
Date: Fri, 28 Aug 2015 16:05:20 +0900

> __netlink_lookup_frame() was always called with the same "pos"
> value in netlink_forward_ring(). It will look at the same ring entry
> header over and over again, every time through this loop. Then cycle
> through the whole ring, advancing ring->head, not "pos" until it
> equals the "ring->head != head" loop test fails.
> 
> Signed-off-by: Ken-ichirou MATSUZAWA <chamas@...dion.ne.jp>

Applied.
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