netdev - Re: [PATCH] ipv6/addrlabel: fix ip6addrlbl

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Message-Id: <20151222.155840.2274587303611570782.davem@davemloft.net>
Date:	Tue, 22 Dec 2015 15:58:40 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	aryabinin@...tuozzo.com
Cc:	kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org,
	kaber@...sh.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ipv6/addrlabel: fix ip6addrlbl_get()

From: Andrey Ryabinin <aryabinin@...tuozzo.com>
Date: Mon, 21 Dec 2015 12:54:45 +0300

> ip6addrlbl_get() has never worked. If ip6addrlbl_hold() succeeded,
> ip6addrlbl_get() will exit with '-ESRCH'. If ip6addrlbl_hold() failed,
> ip6addrlbl_get() will use about to be free ip6addrlbl_entry pointer.
> 
> Fix this by inverting ip6addrlbl_hold() check.
> 
> Fixes: 2a8cc6c89039 ("[IPV6] ADDRCONF: Support RFC3484 configurable address selection policy table.")
> Signed-off-by: Andrey Ryabinin <aryabinin@...tuozzo.com>

Applied and queued up for -stable, thanks.
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