From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 4 Jul 2012 03:35:44 +0000 (+0800)
Subject: leds: Use devm_kzalloc in leds-gpio.c file
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=198b8611315f793a8f674c3ca3324028e19634aa;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

leds: Use devm_kzalloc in leds-gpio.c file

devm_kzalloc() makes cleanup simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
---

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index f4c470a3bc8d..c032b2180340 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -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;
 }
 
@@ -239,8 +239,9 @@ 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),
-				GFP_KERNEL);
+		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;
 }