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Commit 198b8611 authored by Sachin Kamat's avatar Sachin Kamat Committed by Bryan Wu
Browse files

leds: Use devm_kzalloc in leds-gpio.c file 



devm_kzalloc() makes cleanup simpler.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarBryan Wu <bryan.wu@canonical.com>
parent 7f13bbf7

drivers/leds/leds-gpio.c

+5 −6
Original line number Diff line number Diff line
@@ -178,7 +178,8 @@ static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_dev 
	if (!count)

		return NULL;



	priv = kzalloc(sizeof_gpio_leds_priv(count), GFP_KERNEL);

	priv = devm_kzalloc(&pdev->dev, sizeof_gpio_leds_priv(count),

			GFP_KERNEL);

	if (!priv)

		return NULL;
@@ -215,7 +216,6 @@ static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_dev 
err:

	for (count = priv->num_leds - 2; count >= 0; count--)

		delete_gpio_led(&priv->leds[count]);

	kfree(priv);

	return NULL;

}
@@ -239,7 +239,8 @@ static int __devinit gpio_led_probe(struct platform_device *pdev) 
	int i, ret = 0;



	if (pdata && pdata->num_leds) {

		priv = kzalloc(sizeof_gpio_leds_priv(pdata->num_leds),

		priv = devm_kzalloc(&pdev->dev,

				sizeof_gpio_leds_priv(pdata->num_leds),

					GFP_KERNEL);

		if (!priv)

			return -ENOMEM;
@@ -253,7 +254,6 @@ static int __devinit gpio_led_probe(struct platform_device *pdev) 
				/* On failure: unwind the led creations */

				for (i = i - 1; i >= 0; i--)

					delete_gpio_led(&priv->leds[i]);

				kfree(priv);

				return ret;

			}

		}
@@ -277,7 +277,6 @@ static int __devexit gpio_led_remove(struct platform_device *pdev) 
		delete_gpio_led(&priv->leds[i]);



	dev_set_drvdata(&pdev->dev, NULL);

	kfree(priv);



	return 0;

}