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leds: convert Big Networks LED driver to devm_kzalloc()

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Cc: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Bryan Wu 2012-07-03 12:42:55 +08:00
parent 198b861131
commit 8095c385aa
1 changed files with 3 additions and 7 deletions
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10
drivers/leds/leds-netxbig.c
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@ -362,14 +362,14 @@ static int __devinit netxbig_led_probe(struct platform_device *pdev)
if (!pdata)
return -EINVAL;
leds_data = kzalloc(sizeof(struct netxbig_led_data) * pdata->num_leds,
GFP_KERNEL);
leds_data = devm_kzalloc(&pdev->dev,
sizeof(struct netxbig_led_data) * pdata->num_leds, GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
ret = gpio_ext_init(pdata->gpio_ext);
if (ret < 0)
goto err_free_data;
return ret;
for (i = 0; i < pdata->num_leds; i++) {
ret = create_netxbig_led(pdev, &leds_data[i], &pdata->leds[i]);
@ -386,9 +386,6 @@ err_free_leds:
delete_netxbig_led(&leds_data[i]);
gpio_ext_free(pdata->gpio_ext);
err_free_data:
kfree(leds_data);
return ret;
}
@ -404,7 +401,6 @@ static int __devexit netxbig_led_remove(struct platform_device *pdev)
delete_netxbig_led(&leds_data[i]);
gpio_ext_free(pdata->gpio_ext);
kfree(leds_data);
return 0;
}