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Input: wm831x-on - convert to devm_kzalloc()

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Saves a small amount of code and reduces the potential for leaks.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Mark Brown 2012-10-11 00:42:34 -07:00 committed by Dmitry Torokhov
parent ef8dee5cfe
commit dae6ba4ab7
1 changed files with 2 additions and 3 deletions
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5
drivers/input/misc/wm831x-on.c
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@ -76,7 +76,8 @@ static int __devinit wm831x_on_probe(struct platform_device *pdev)
int irq = wm831x_irq(wm831x, platform_get_irq(pdev, 0));
int ret;
wm831x_on = kzalloc(sizeof(struct wm831x_on), GFP_KERNEL);
wm831x_on = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_on),
GFP_KERNEL);
if (!wm831x_on) {
dev_err(&pdev->dev, "Can't allocate data\n");
return -ENOMEM;
@ -120,7 +121,6 @@ err_irq:
err_input_dev:
input_free_device(wm831x_on->dev);
err:
kfree(wm831x_on);
return ret;
}
@ -132,7 +132,6 @@ static int __devexit wm831x_on_remove(struct platform_device *pdev)
free_irq(irq, wm831x_on);
cancel_delayed_work_sync(&wm831x_on->work);
input_unregister_device(wm831x_on->dev);
kfree(wm831x_on);
return 0;
}