linux-kernel - RE: [PATCH] Drivers: hv: vmbus: fix error return code in vmbus

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Message-ID: <7463564f181640d2ad9658ce0ef7a7b5@SN2PR03MB061.namprd03.prod.outlook.com>
Date:	Wed, 11 Sep 2013 20:03:07 +0000
From:	KY Srinivasan <kys@...rosoft.com>
To:	Wei Yongjun <weiyj.lk@...il.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
CC:	"yongjun_wei@...ndmicro.com.cn" <yongjun_wei@...ndmicro.com.cn>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] Drivers: hv: vmbus: fix error return code in
 vmbus_connect()



> -----Original Message-----
> From: Wei Yongjun [mailto:weiyj.lk@...il.com]
> Sent: Wednesday, September 11, 2013 4:20 AM
> To: KY Srinivasan; Haiyang Zhang
> Cc: yongjun_wei@...ndmicro.com.cn; devel@...uxdriverproject.org; linux-
> kernel@...r.kernel.org
> Subject: [PATCH] Drivers: hv: vmbus: fix error return code in vmbus_connect()
> 
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> Fix to return -EINVAL in the version check error handling
> case instead of 0, as done elsewhere in this function.

The return will not be zero in this case. If you look at the function 
vmbus_negotiate_version(), in case the host refuses the version, the
return value will be set to -ECONNREFUSED

Regards,

K. Y
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