linux-kernel - Re: [PATCH 1/1] Drivers: scsi: storvsc: Initialize the sglist

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Message-ID: <5102264E.9020604@cn.fujitsu.com>
Date:	Fri, 25 Jan 2013 14:29:34 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	"K. Y. Srinivasan" <kys@...rosoft.com>
CC:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, ohering@...e.com,
	jbottomley@...allels.com, jasowang@...hat.com,
	linux-scsi@...r.kernel.org, Stable <stable@...r.kernel.org>,
	Wanlong Gao <gaowanlong@...fujitsu.com>
Subject: Re: [PATCH 1/1] Drivers: scsi: storvsc: Initialize the sglist

On 01/25/2013 09:04 AM, K. Y. Srinivasan wrote:
> Properly initialize scatterlist before using it.
> 
> Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
> Cc: Stable <stable@...r.kernel.org>

Reviewed-by: Wanlong Gao <gaowanlong@...fujitsu.com>

> ---
>  drivers/scsi/storvsc_drv.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
> index 270b3cf..5ada1d0 100644
> --- a/drivers/scsi/storvsc_drv.c
> +++ b/drivers/scsi/storvsc_drv.c
> @@ -467,6 +467,7 @@ static struct scatterlist *create_bounce_buffer(struct scatterlist *sgl,
>  	if (!bounce_sgl)
>  		return NULL;
>  
> +	sg_init_table(bounce_sgl, num_pages);
>  	for (i = 0; i < num_pages; i++) {
>  		page_buf = alloc_page(GFP_ATOMIC);
>  		if (!page_buf)
> 

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