gpio-charger: Use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Anton Vorontsov <anton@enomsg.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index e3e40a9f3af2..e9883eeeee76 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -86,7 +86,8 @@ static int gpio_charger_probe(struct platform_device *pdev)
                 return -EINVAL;
         }
 
-        gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
+        gpio_charger = devm_kzalloc(&pdev->dev, sizeof(*gpio_charger),
+                                        GFP_KERNEL);
         if (!gpio_charger) {
                 dev_err(&pdev->dev, "Failed to alloc driver structure\n");
                 return -ENOMEM;
@@ -140,7 +141,6 @@ static int gpio_charger_probe(struct platform_device *pdev)
 err_gpio_free:
         gpio_free(pdata->gpio);
 err_free:
-        kfree(gpio_charger);
         return ret;
 }
 
@@ -156,7 +156,6 @@ static int gpio_charger_remove(struct platform_device *pdev)
         gpio_free(gpio_charger->pdata->gpio);
 
         platform_set_drvdata(pdev, NULL);
-        kfree(gpio_charger);
 
         return 0;
 }