leds: Use devm_kzalloc in leds-regulator.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>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c
index df7e963bddd..25d382d60fa 100644
--- a/drivers/leds/leds-regulator.c
+++ b/drivers/leds/leds-regulator.c
@@ -158,7 +158,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev)
                 return PTR_ERR(vcc);
         }
 
-        led = kzalloc(sizeof(*led), GFP_KERNEL);
+        led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
         if (led == NULL) {
                 ret = -ENOMEM;
                 goto err_vcc;
@@ -169,7 +169,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev)
                 dev_err(&pdev->dev, "Invalid default brightness %d\n",
                                 pdata->brightness);
                 ret = -EINVAL;
-                goto err_led;
+                goto err_vcc;
         }
         led->value = pdata->brightness;
 
@@ -190,7 +190,7 @@ static int __devinit regulator_led_probe(struct platform_device *pdev)
         ret = led_classdev_register(&pdev->dev, &led->cdev);
         if (ret < 0) {
                 cancel_work_sync(&led->work);
-                goto err_led;
+                goto err_vcc;
         }
 
         /* to expose the default value to userspace */
@@ -201,8 +201,6 @@ static int __devinit regulator_led_probe(struct platform_device *pdev)
 
         return 0;
 
-err_led:
-        kfree(led);
 err_vcc:
         regulator_put(vcc);
         return ret;
@@ -216,7 +214,6 @@ static int __devexit regulator_led_remove(struct platform_device *pdev)
         cancel_work_sync(&led->work);
         regulator_led_disable(led);
         regulator_put(led->vcc);
-        kfree(led);
         return 0;
 }