linux-kernel - Re: [PATCH -next] xen/evtchn_fifo: fix error return code in evtchn_fifo

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Message-ID: <52CC0418.7090405@citrix.com>
Date:	Tue, 7 Jan 2014 13:41:44 +0000
From:	David Vrabel <david.vrabel@...rix.com>
To:	Wei Yongjun <weiyj.lk@...il.com>
CC:	<konrad.wilk@...cle.com>, <boris.ostrovsky@...cle.com>,
	<yongjun_wei@...ndmicro.com.cn>, <xen-devel@...ts.xenproject.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -next] xen/evtchn_fifo: fix error return code in evtchn_fifo_setup()

On 07/01/14 13:11, Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> Fix to return -ENOMEM from the error handling case instead of
> 0 (overwrited to 0 by the HYPERVISOR_event_channel_op call),
> otherwise the error condition cann't be reflected from the
> return value.

Thanks.

Reviewed-by: David Vrabel <david.vrabel@...rix.com>

David
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