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SubjectRe: [PATCH 5/6] drivers/video/backlight/da9052_bl.c: drop devm_kfree of devm_kzalloc'd data
Date
On Sunday, August 05, 2012 1:51 AM Julia Lawall wrote:
>
> From: Julia Lawall <Julia.Lawall@lip6.fr>
>
> devm_kfree should not have to be explicitly used.
>
> The semantic patch that fixes this problem is as follows:
> (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression x,d;
> @@
>
> x = devm_kzalloc(...)
> ...
> ?-devm_kfree(d,x);
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>


Acked-by: Jingoo Han <jg1.han@samsung.com>

It looks good.

Best regard,
Jingoo Han


>
> ---
> drivers/video/backlight/da9052_bl.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c
> index b628d68..7c8626a 100644
> --- a/drivers/video/backlight/da9052_bl.c
> +++ b/drivers/video/backlight/da9052_bl.c
> @@ -129,7 +129,6 @@ static int da9052_backlight_probe(struct platform_device *pdev)
> &da9052_backlight_ops, &props);
> if (IS_ERR(bl)) {
> dev_err(&pdev->dev, "Failed to register backlight\n");
> - devm_kfree(&pdev->dev, wleds);
> return PTR_ERR(bl);
> }
>
> @@ -149,7 +148,6 @@ static int da9052_backlight_remove(struct platform_device *pdev)
> wleds->state = DA9052_WLEDS_OFF;
> da9052_adjust_wled_brightness(wleds);
> backlight_device_unregister(bl);
> - devm_kfree(&pdev->dev, wleds);
>
> return 0;
> }
>
> --
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