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authorDevendra Naga <devendra.aaru@gmail.com>2012-07-02 18:15:43 +0800
committerBryan Wu <bryan.wu@canonical.com>2012-07-24 07:52:35 +0800
commitb523cfe61b097a45f4e919e8c3b6da239962b3e9 (patch)
tree3224236922fc03822286579ce7fcf665d44e7d08 /drivers/leds
parent5391dd0a9d084633e20e6583cfed233581c452f9 (diff)
leds-88pm860x: use devm_kzalloc function
Using devm_kzalloc will remove all the error checks and the frees are automatically done at the driver unload side. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-88pm860x.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 5b61aaf7ac0..61897cfeeda 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -209,7 +209,7 @@ static int pm860x_led_probe(struct platform_device *pdev)
return -EINVAL;
}
- data = kzalloc(sizeof(struct pm860x_led), GFP_KERNEL);
+ data = devm_kzalloc(&pdev->dev, sizeof(struct pm860x_led), GFP_KERNEL);
if (data == NULL)
return -ENOMEM;
strncpy(data->name, res->name, MFD_NAME_SIZE - 1);
@@ -220,7 +220,6 @@ static int pm860x_led_probe(struct platform_device *pdev)
data->port = pdata->flags;
if (data->port < 0) {
dev_err(&pdev->dev, "check device failed\n");
- kfree(data);
return -EINVAL;
}
@@ -233,13 +232,10 @@ static int pm860x_led_probe(struct platform_device *pdev)
ret = led_classdev_register(chip->dev, &data->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
- goto out;
+ return ret;
}
pm860x_led_set(&data->cdev, 0);
return 0;
-out:
- kfree(data);
- return ret;
}
static int pm860x_led_remove(struct platform_device *pdev)
@@ -247,7 +243,6 @@ static int pm860x_led_remove(struct platform_device *pdev)
struct pm860x_led *data = platform_get_drvdata(pdev);
led_classdev_unregister(&data->cdev);
- kfree(data);
return 0;
}