gpio: adp5520: use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 8afa95f..f33f78d 100644 (file)
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -105,7 +105,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+       dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
        if (dev == NULL) {
                dev_err(&pdev->dev, "failed to alloc memory\n");
                return -ENOMEM;
@@ -163,7 +163,6 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
        return 0;
 
 err:
-       kfree(dev);
        return ret;
 }
 
@@ -180,7 +179,6 @@ static int adp5520_gpio_remove(struct platform_device *pdev)
                return ret;
        }
 
-       kfree(dev);
        return 0;
 }