aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpio/gpio-wm831x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpio/gpio-wm831x.c')
-rw-r--r--drivers/gpio/gpio-wm831x.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index e56a2165641c..b6eda35089d5 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 = {