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Re: [Xen-devel] [PATCH] xen-netback: correct return value checks on xenbus_scanf()

To: Jan Beulich <JBeulich@xxxxxxxx>, Wei Liu <wei.liu2@xxxxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Thu, 7 Jul 2016 10:58:16 +0100
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx
Delivery-date: Thu, 07 Jul 2016 09:58:23 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On 07/07/16 08:57, Jan Beulich wrote:
> Only a positive return value indicates success.

This is not correct.

David

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  - From: Jan Beulich

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