linux-kernel - Re: [PATCH 14/31] message/fusion: use kmemdup rather than duplicating its implementation

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Date:	Wed, 16 Sep 2015 12:01:03 +0200
From:	Andrzej Hajda <a.hajda@...sung.com>
To:	Sreekanth Reddy <sreekanth.reddy@...gotech.com>
Cc:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	linux-kernel@...r.kernel.org, MPT-FusionLinux.pdl@...gotech.com,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH 14/31] message/fusion: use kmemdup rather than duplicating
 its implementation

Ping.

Regards
Andrzej

On 08/07/2015 09:59 AM, Andrzej Hajda wrote:
> The patch was generated using fixed coccinelle semantic patch
> scripts/coccinelle/api/memdup.cocci [1].
>
> [1]: http://permalink.gmane.org/gmane.linux.kernel/2014320
>
> Signed-off-by: Andrzej Hajda <a.hajda@...sung.com>
> ---
>  drivers/message/fusion/mptbase.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
> index 5dcc031..1551f51 100644
> --- a/drivers/message/fusion/mptbase.c
> +++ b/drivers/message/fusion/mptbase.c
> @@ -5971,13 +5971,12 @@ mpt_findImVolumes(MPT_ADAPTER *ioc)
>  	if (mpt_config(ioc, &cfg) != 0)
>  		goto out;
>  
> -	mem = kmalloc(iocpage2sz, GFP_KERNEL);
> +	mem = kmemdup((u8 *)pIoc2, iocpage2sz, GFP_KERNEL);
>  	if (!mem) {
>  		rc = -ENOMEM;
>  		goto out;
>  	}
>  
> -	memcpy(mem, (u8 *)pIoc2, iocpage2sz);
>  	ioc->raid_data.pIocPg2 = (IOCPage2_t *) mem;
>  
>  	mpt_read_ioc_pg_3(ioc);

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