[PATCH 1/6] gpio: adp5520: use devm_kzalloc()

From: Jingoo Han
Date: Fri Mar 15 2013 - 05:14:16 EST


Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
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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