linux-kernel - Re: [PATCH] xen-netback: do not report success if backend_create

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Date:	Mon, 24 Nov 2014 16:14:57 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	khoroshilov@...ras.ru
Cc:	wei.liu2@...rix.com, ian.campbell@...rix.com,
	xen-devel@...ts.xenproject.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, ldv-project@...uxtesting.org
Subject: Re: [PATCH] xen-netback: do not report success if
 backend_create_xenvif() fails

From: Alexey Khoroshilov <khoroshilov@...ras.ru>
Date: Mon, 24 Nov 2014 13:58:00 +0300

> If xenvif_alloc() or xenbus_scanf() fail in backend_create_xenvif(),
> xenbus is left in offline mode but netback_probe() reports success.
> 
> The patch implements propagation of error code for backend_create_xenvif().
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <khoroshilov@...ras.ru>

Applied, thanks.
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