linux-kernel - Re: [PATCH 10/11] mfd: tps65010: use devm_request_irq() and devm

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Message-ID: <20130220073515.GD2648@core.coreip.homeip.net>
Date:	Tue, 19 Feb 2013 23:35:15 -0800
From:	Dmitry Torokhov <dmitry.torokhov@...il.com>
To:	Jingoo Han <jg1.han@...sung.com>
Cc:	'Samuel Ortiz' <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 10/11] mfd: tps65010: use devm_request_irq() and
 devm_kzalloc()

On Wed, Feb 20, 2013 at 03:14:05PM +0900, Jingoo Han wrote:
> Use devm_request_irq() and devm_kzalloc() to make cleanup paths
> more simple.
> 
> Signed-off-by: Jingoo Han <jg1.han@...sung.com>
> ---
>  drivers/mfd/tps65010.c |   15 +++++----------
>  1 files changed, 5 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
> index da2691f..a5438cc 100644
> --- a/drivers/mfd/tps65010.c
> +++ b/drivers/mfd/tps65010.c
> @@ -525,11 +525,8 @@ static int __exit tps65010_remove(struct i2c_client *client)
>  			dev_dbg(&client->dev, "board %s %s err %d\n",
>  				"teardown", client->name, status);
>  	}
> -	if (client->irq > 0)
> -		free_irq(client->irq, tps);
>  	cancel_delayed_work_sync(&tps->work);
>  	debugfs_remove(tps->file);
> -	kfree(tps);
>  	the_tps = NULL;
>  	return 0;

Nope, again work and IRQ have to be handled in certain order.

Thanks.

-- 
Dmitry
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