linux-kernel - [PATCH 1/6] gpio: adp5520: use devm

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Date:	Fri, 15 Mar 2013 18:14:01 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Grant Likely' <grant.likely@...retlab.ca>
Cc:	'Linus Walleij' <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 1/6] gpio: adp5520: use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/gpio/gpio-adp5520.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 8afa95f..f33f78d 100644
--- 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;
 }
 
-- 
1.7.2.5


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