From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 11 Mar 2013 06:35:38 +0000 (+0900)
Subject: pcf50633-charger: Use devm_kzalloc()
X-Git-Tag: v3.10-rc1~148^2~23
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=c09dd7daba1d0d833075e4ee653ddc4e7f53a7e1;p=linux.git

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>
---

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;
 }