netdev - Re: [PATCH, resend] xen-netback: don't de-reference vif pointer after having called xenvif

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Message-Id: <20130613.012544.109038934924591549.davem@davemloft.net>
Date:	Thu, 13 Jun 2013 01:25:44 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	JBeulich@...e.com
Cc:	ian.campbell@...rix.com, xen-devel@...ts.xen.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH, resend] xen-netback: don't de-reference vif pointer
 after having called xenvif_put()

From: "Jan Beulich" <JBeulich@...e.com>
Date: Tue, 11 Jun 2013 11:00:34 +0100

> When putting vif-s on the rx notify list, calling xenvif_put() must be
> deferred until after the removal from the list and the issuing of the
> notification, as both operations dereference the pointer.
> 
> Changing this got me to notice that the "irq" variable was effectively
> unused (and was of too narrow type anyway).
> 
> Signed-off-by: Jan Beulich <jbeulich@...e.com>
> Acked-by: Ian Campbell <ian.campbell@...rix.com>

Applied.
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