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path: root/drivers/leds/leds-wm8350.c
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Diffstat (limited to 'drivers/leds/leds-wm8350.c')
-rw-r--r--drivers/leds/leds-wm8350.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c
index 4a1276578352..918d4baff1c7 100644
--- a/drivers/leds/leds-wm8350.c
+++ b/drivers/leds/leds-wm8350.c
@@ -227,7 +227,7 @@ static int wm8350_led_probe(struct platform_device *pdev)
goto err_isink;
}
- led = kzalloc(sizeof(*led), GFP_KERNEL);
+ led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
if (led == NULL) {
ret = -ENOMEM;
goto err_dcdc;
@@ -259,12 +259,10 @@ static int wm8350_led_probe(struct platform_device *pdev)
ret = led_classdev_register(&pdev->dev, &led->cdev);
if (ret < 0)
- goto err_led;
+ goto err_dcdc;
return 0;
- err_led:
- kfree(led);
err_dcdc:
regulator_put(dcdc);
err_isink:
@@ -281,7 +279,6 @@ static int wm8350_led_remove(struct platform_device *pdev)
wm8350_led_disable(led);
regulator_put(led->dcdc);
regulator_put(led->isink);
- kfree(led);
return 0;
}
@@ -295,17 +292,7 @@ static struct platform_driver wm8350_led_driver = {
.shutdown = wm8350_led_shutdown,
};
-static int __devinit wm8350_led_init(void)
-{
- return platform_driver_register(&wm8350_led_driver);
-}
-module_init(wm8350_led_init);
-
-static void wm8350_led_exit(void)
-{
- platform_driver_unregister(&wm8350_led_driver);
-}
-module_exit(wm8350_led_exit);
+module_platform_driver(wm8350_led_driver);
MODULE_AUTHOR("Mark Brown");
MODULE_DESCRIPTION("WM8350 LED driver");