linux-kernel - Re: [PATCH -next] mtd: nand: omap: fix error return code in omap_nand

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Date:	Fri, 01 Nov 2013 11:18:19 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Wei Yongjun' <weiyj.lk@...il.com>
Cc:	dwmw2@...radead.org, zonque@...il.com, avinashphilip@...com,
	computersforpeace@...il.com, artem.bityutskiy@...ux.intel.com,
	pekon@...com, tony@...mide.com, yongjun_wei@...ndmicro.com.cn,
	linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: Re: [PATCH -next] mtd: nand: omap: fix error return code in
 omap_nand_probe()

On Friday, November 01, 2013 9:16 AM, Wei Yongjun wrote:
> 
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> Fix to return a negative error code from the error handling
> case instead of 0, as done elsewhere in this function.

Commit message is right? :-(

Best regards,
Jingoo Han

> 
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> ---
>  drivers/mtd/nand/omap2.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
> index ec40b8d..f777250 100644
> --- a/drivers/mtd/nand/omap2.c
> +++ b/drivers/mtd/nand/omap2.c
> @@ -1953,7 +1953,8 @@ static int omap_nand_probe(struct platform_device *pdev)
>  		nand_chip->ecc.read_page	= omap_read_page_bch;
>  		nand_chip->ecc.write_page	= omap_write_page_bch;
>  		/* This ECC scheme requires ELM H/W block */
> -		if (is_elm_present(info, pdata->elm_of_node, BCH8_ECC) < 0) {
> +		err = is_elm_present(info, pdata->elm_of_node, BCH8_ECC);
> +		if (err < 0) {
>  			pr_err("nand: error: could not initialize ELM\n");
>  			goto return_error;
>  		}

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