linux-kernel - Re: [PATCH 5/6] scsi_dh_hp_sw: fix return value on failed allocation

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Date:	Mon, 20 Oct 2014 08:04:32 +0200
From:	Hannes Reinecke <hare@...e.de>
To:	Christoph Hellwig <hch@....de>,
	Chandra Seetharaman <sekharan@...ibm.com>,
	Mike Christie <michaelc@...wisc.edu>
CC:	Sean Stewart <Sean.Stewart@...app.com>,
	Bart Van Assche <bvanassche@....org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/6] scsi_dh_hp_sw: fix return value on failed allocation

On 10/19/2014 06:00 PM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@....de>
> ---
>  drivers/scsi/device_handler/scsi_dh_hp_sw.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/device_handler/scsi_dh_hp_sw.c b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
> index aa40fcb..471ffd1 100644
> --- a/drivers/scsi/device_handler/scsi_dh_hp_sw.c
> +++ b/drivers/scsi/device_handler/scsi_dh_hp_sw.c
> @@ -363,7 +363,7 @@ static int hp_sw_bus_attach(struct scsi_device *sdev)
>  	if (!h) {
>  		sdev_printk(KERN_ERR, sdev, "%s: Attach Failed\n",
>  			    HP_SW_NAME);
> -		return 0;
> +		return -ENOMEM;
>  	}
>  
>  	h->dh_data.scsi_dh = &hp_sw_dh;
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@...e.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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