Re: [PATCH 2/3] Input: wm831x-ts - Convert to devm_kzalloc()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Oct 10, 2012 at 10:20:35PM +0900, Mark Brown wrote:
> Saves a little code and eliminates the possibility of introducing some
> leaks.
> 

*sigh* OK, I guess devm_* is here to stay and I have to get on with the
program. I am still unhappy that half of the patches converting/using
devm_* APIs are wrong (not these ones), but I will apply these 3.

Thanks.

> Signed-off-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
> ---
>  drivers/input/touchscreen/wm831x-ts.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c
> index bf0a4a6..c7eee56 100644
> --- a/drivers/input/touchscreen/wm831x-ts.c
> +++ b/drivers/input/touchscreen/wm831x-ts.c
> @@ -245,7 +245,8 @@ static __devinit int wm831x_ts_probe(struct platform_device *pdev)
>  	if (core_pdata)
>  		pdata = core_pdata->touch;
>  
> -	wm831x_ts = kzalloc(sizeof(struct wm831x_ts), GFP_KERNEL);
> +	wm831x_ts = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_ts),
> +				 GFP_KERNEL);
>  	input_dev = input_allocate_device();
>  	if (!wm831x_ts || !input_dev) {
>  		error = -ENOMEM;
> @@ -376,7 +377,6 @@ err_data_irq:
>  	free_irq(wm831x_ts->data_irq, wm831x_ts);
>  err_alloc:
>  	input_free_device(input_dev);
> -	kfree(wm831x_ts);
>  
>  	return error;
>  }
> @@ -388,7 +388,6 @@ static __devexit int wm831x_ts_remove(struct platform_device *pdev)
>  	free_irq(wm831x_ts->pd_irq, wm831x_ts);
>  	free_irq(wm831x_ts->data_irq, wm831x_ts);
>  	input_unregister_device(wm831x_ts->input_dev);
> -	kfree(wm831x_ts);
>  
>  	return 0;
>  }
> -- 
> 1.7.10.4
> 

-- 
Dmitry
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media Devel]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Linux Wireless Networking]     [Linux Omap]

  Powered by Linux