linux-kernel - [PATCH 09/14] power: max8903_charger: use devm

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Message-id: <007901ce1e22$7f6ffc90$7e4ff5b0$%han@samsung.com>
Date:	Mon, 11 Mar 2013 15:34:35 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Anton Vorontsov' <anton@...msg.org>
Cc:	'David Woodhouse' <dwmw2@...radead.org>,
	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 09/14] power: max8903_charger: use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/power/max8903_charger.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/power/max8903_charger.c b/drivers/power/max8903_charger.c
index 14e2b96..08f0d79 100644
--- a/drivers/power/max8903_charger.c
+++ b/drivers/power/max8903_charger.c
@@ -189,7 +189,7 @@ static int max8903_probe(struct platform_device *pdev)
 	int ta_in = 0;
 	int usb_in = 0;
 
-	data = kzalloc(sizeof(struct max8903_data), GFP_KERNEL);
+	data = devm_kzalloc(dev, sizeof(struct max8903_data), GFP_KERNEL);
 	if (data == NULL) {
 		dev_err(dev, "Cannot allocate memory.\n");
 		return -ENOMEM;
@@ -341,7 +341,6 @@ err_dc_irq:
 err_psy:
 	power_supply_unregister(&data->psy);
 err:
-	kfree(data);
 	return ret;
 }
 
@@ -359,7 +358,6 @@ static int max8903_remove(struct platform_device *pdev)
 		if (pdata->dc_valid)
 			free_irq(gpio_to_irq(pdata->dok), data);
 		power_supply_unregister(&data->psy);
-		kfree(data);
 	}
 
 	return 0;
-- 
1.7.2.5


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