leds: convert wm8350 driver to devm_kzalloc()

Saves a small amount of code and systematically eliminates leaks.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mark Brown 2012-01-10 15:09:46 -08:00 committed by Linus Torvalds
parent 1713cb9d60
commit c957b614bd

View file

@ -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;
}