diff options
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
| -rw-r--r-- | drivers/gpio/gpio-wm831x.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index e56a2165641..b6eda35089d 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -250,7 +250,8 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev) struct wm831x_gpio *wm831x_gpio; int ret; - wm831x_gpio = kzalloc(sizeof(*wm831x_gpio), GFP_KERNEL); + wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio), + GFP_KERNEL); if (wm831x_gpio == NULL) return -ENOMEM; @@ -265,30 +266,20 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev) ret = gpiochip_add(&wm831x_gpio->gpio_chip); if (ret < 0) { - dev_err(&pdev->dev, "Could not register gpiochip, %d\n", - ret); - goto err; + dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); + return ret; } platform_set_drvdata(pdev, wm831x_gpio); return ret; - -err: - kfree(wm831x_gpio); - return ret; } static int __devexit wm831x_gpio_remove(struct platform_device *pdev) { struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev); - int ret; - - ret = gpiochip_remove(&wm831x_gpio->gpio_chip); - if (ret == 0) - kfree(wm831x_gpio); - return ret; + return gpiochip_remove(&wm831x_gpio->gpio_chip); } static struct platform_driver wm831x_gpio_driver = { |