pcf50633-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, 1 insertions, 6 deletions

diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c
index c2122a7ad065..17fd77f24b2a 100644
--- a/drivers/power/pcf50633-charger.c
+++ b/drivers/power/pcf50633-charger.c
@@ -373,7 +373,7 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
         int i;
         u8 mbcs1;
 
-        mbc = kzalloc(sizeof(*mbc), GFP_KERNEL);
+        mbc = devm_kzalloc(&pdev->dev, sizeof(*mbc), GFP_KERNEL);
         if (!mbc)
                 return -ENOMEM;
 
@@ -413,7 +413,6 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
         ret = power_supply_register(&pdev->dev, &mbc->adapter);
         if (ret) {
                 dev_err(mbc->pcf->dev, "failed to register adapter\n");
-                kfree(mbc);
                 return ret;
         }
 
@@ -421,7 +420,6 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
         if (ret) {
                 dev_err(mbc->pcf->dev, "failed to register usb\n");
                 power_supply_unregister(&mbc->adapter);
-                kfree(mbc);
                 return ret;
         }
 
@@ -430,7 +428,6 @@ static int pcf50633_mbc_probe(struct platform_device *pdev)
                 dev_err(mbc->pcf->dev, "failed to register ac\n");
                 power_supply_unregister(&mbc->adapter);
                 power_supply_unregister(&mbc->usb);
-                kfree(mbc);
                 return ret;
         }
 
@@ -461,8 +458,6 @@ static int pcf50633_mbc_remove(struct platform_device *pdev)
         power_supply_unregister(&mbc->adapter);
         power_supply_unregister(&mbc->ac);
 
-        kfree(mbc);
-
         return 0;
 }