linux-kernel - Re: [PATCH] mtd: nand: assign mtd->name in find_full_id

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Message-ID: <20131226021937.GA6752@shlinux2.ap.freescale.net>
Date:	Thu, 26 Dec 2013 10:19:39 +0800
From:	Huang Shijie <b32955@...escale.com>
To:	Caizhiyong <caizhiyong@...ilicon.com>
CC:	"linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
	Brian Norris <computersforpeace@...il.com>,
	"Wanglin (Albert)" <albert.wanglin@...ilicon.com>,
	David Woodhouse <David.Woodhouse@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>
Subject: Re: [PATCH] mtd: nand:  assign mtd->name in find_full_id_nand

On Thu, Dec 26, 2013 at 01:51:58AM +0000, Caizhiyong wrote:
> From: Cai Zhiyong <caizhiyong@...wei.com>
> Date: Wed, 25 Dec 2013 21:19:21 +0800
> Subject: [PATCH] mtd: nand: assign mtd->name in find_full_id_nand
> 
> This patch assigned the type->name to mtd->name when mtd->name is
> NULL in function "find_full_id_nand".
> mtd->name is NULL may cause some problem.
> 
> Signed-off-by: Cai Zhiyong <caizhiyong@...wei.com>
> ---
>  drivers/mtd/nand/nand_base.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
> index 9b3bb3c..404e83d 100644
> --- a/drivers/mtd/nand/nand_base.c
> +++ b/drivers/mtd/nand/nand_base.c
> @@ -3327,6 +3327,9 @@ static bool find_full_id_nand(struct mtd_info *mtd, struct nand_chip *chip,
>  
>  		*busw = type->options & NAND_BUSWIDTH_16;
>  
> +		if (!mtd->name)
> +			mtd->name = type->name;
> +
>  		return true;
>  	}
>  	return false;
Acked-by: Huang Shijie <b32955@...escale.com>

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