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| author | Devendra Naga <devendra.aaru@gmail.com> | 2012-07-02 18:15:43 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:35 +0800 |
| commit | b523cfe61b097a45f4e919e8c3b6da239962b3e9 (patch) | |
| tree | 3224236922fc03822286579ce7fcf665d44e7d08 /drivers/leds | |
| parent | 5391dd0a9d084633e20e6583cfed233581c452f9 (diff) | |
| download | op-kernel-dev-b523cfe61b097a45f4e919e8c3b6da239962b3e9.zip op-kernel-dev-b523cfe61b097a45f4e919e8c3b6da239962b3e9.tar.gz | |
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.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 5b61aaf..61897cf 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; } |
