linux-kernel - Re: [PATCH v2 3/3] pppoatm: protect against freeing of vcc

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Message-ID: <20121128212438.GA941@shrek.podlesie.net>
Date:	Wed, 28 Nov 2012 22:24:38 +0100
From:	Krzysztof Mazur <krzysiek@...lesie.net>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	chas williams - CONTRACTOR <chas@....nrl.navy.mil>,
	davem@...emloft.net, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] pppoatm: protect against freeing of vcc

On Wed, Nov 28, 2012 at 08:44:41PM +0000, David Woodhouse wrote:
> On Wed, 2012-11-28 at 21:18 +0100, Krzysztof Mazur wrote:
> > 
> > +void vcc_pop_any(struct atm_vcc *vcc, struct sk_buff *skb)
> > +{
> > +       if (vcc->pop)
> > +               vcc->pop(vcc, skb);
> 
> if (vcc && vcc->pop) perhaps? 
> 

yes, we can do that, at least "he" and "nicstar" use that in some cases.

Krzysiek
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