From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Vrabel <david.vrabel@citrix.com>
Subject: Re: [Xen-devel] [PATCH] xen-netback: correct return value checks on
 xenbus_scanf()
Date: Thu, 7 Jul 2016 10:58:16 +0100
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To: Jan Beulich <JBeulich@suse.com>, Wei Liu <wei.liu2@citrix.com>
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On 07/07/16 08:57, Jan Beulich wrote:
> Only a positive return value indicates success.

This is not correct.

David