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From: Steffen Klassert <steffen.klassert@secunet.com>
To: Mathias Krause <minipli@googlemail.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>, <netdev@vger.kernel.org>
Subject: Re: [PATCH ipsec 1/3] vti6: Don't unregister pernet ops twice on init errors
Date: Tue, 13 May 2014 10:35:55 +0200	[thread overview]
Message-ID: <20140513083554.GY32371@secunet.com> (raw)
In-Reply-To: <1399671822-12842-2-git-send-email-minipli@googlemail.com>

On Fri, May 09, 2014 at 11:43:40PM +0200, Mathias Krause wrote:
> If we fail to register one of the xfrm protocol handlers we will
> unregister the pernet ops twice on the error exit path. This will
> probably lead to a kernel panic as the double deregistration
> leads to a double kfree().
> 
> Fix this by removing one of the calls to do it only once.
> 
> Fixes: fa9ad96d49 ("vti6: Update the ipv6 side to use its own...")
> Signed-off-by: Mathias Krause <minipli@googlemail.com>

Applied to the ipsec tree, thanks!

  reply	other threads:[~2014-05-13  8:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-09 21:43 [PATCH ipsec 0/3] vti/vti6: minor tweaks + one fix Mathias Krause
2014-05-09 21:43 ` [PATCH ipsec 1/3] vti6: Don't unregister pernet ops twice on init errors Mathias Krause
2014-05-13  8:35   ` Steffen Klassert [this message]
2014-05-09 21:43 ` [PATCH ipsec 2/3] vti6: Simplify error handling in module init and exit Mathias Krause
2014-05-09 21:43 ` [PATCH ipsec 3/3] vti: " Mathias Krause
2014-05-13  8:41 ` [PATCH ipsec 0/3] vti/vti6: minor tweaks + one fix Steffen Klassert
2014-05-13 20:38   ` Mathias Krause
2014-06-30  9:19     ` Steffen Klassert

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