linux-kernel - Re: [PATCH] [mtd] fixed faulty check

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Date:	Thu, 30 Jul 2009 15:03:35 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Stoyan Gaydarov <sgayda2@...c.edu>
CC:	linux-kernel@...r.kernel.org, David.Woodhouse@...el.com,
	sr@...x.de, kay.sievers@...y.org, gregkh@...e.de,
	linux-mtd@...ts.infradead.org
Subject: Re: [PATCH] [mtd] fixed faulty check

Stoyan Gaydarov wrote:
> Resubmit of a patch with some additions, see http://lkml.org/lkml/2009/7/30/97
> 
Please add a description of the path here. That's the place where people
are looking for them. The link might be a an additional reference.

> Signed-off-by: Stoyan Gaydarov <sgayda2@...c.edu>
> ---
>  drivers/mtd/maps/physmap_of.c |    3 ++-
>  1 files changed, 2 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
> index 39d357b..e7ab5f0 100644
> --- a/drivers/mtd/maps/physmap_of.c
> +++ b/drivers/mtd/maps/physmap_of.c
> @@ -215,7 +215,8 @@ static int __devinit of_flash_probe(struct of_device *dev,
>  		goto err_out;
>  
>  	mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
> -	if (!info)
> +	if (!mtd_list)
> +		kfree(info);
>  		goto err_out;

This is not python, you have to be explicit about braces. Now your code
looks like this:

   	mtd_list = kzalloc(sizeof(struct mtd_info) * count, GFP_KERNEL);
	if (!mtd_list)
		kfree(info);
	goto err_out;
>  
>  	dev_set_drvdata(&dev->dev, info);


Sebastian
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