From b523cfe61b097a45f4e919e8c3b6da239962b3e9 Mon Sep 17 00:00:00 2001 From: Devendra Naga Date: Mon, 2 Jul 2012 18:15:43 +0800 Subject: [PATCH] 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 Signed-off-by: Bryan Wu --- drivers/leds/leds-88pm860x.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 5b61aaf7ac0f..61897cfeeda6 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; } -- 2.20.1