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leds: convert Atmel PWM LED driver to devm_kzalloc()

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Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Bryan Wu 2012-07-03 13:01:37 +08:00
parent 60a0aadbf8
commit 4aad381f0d
1 changed files with 2 additions and 3 deletions
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5
drivers/leds/leds-atmel-pwm.c
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@ -46,7 +46,8 @@ static int __devinit pwmled_probe(struct platform_device *pdev)
if (!pdata || pdata->num_leds < 1)
return -ENODEV;
leds = kcalloc(pdata->num_leds, sizeof(*leds), GFP_KERNEL);
leds = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*leds),
GFP_KERNEL);
if (!leds)
return -ENOMEM;
@ -108,7 +109,6 @@ err:
pwm_channel_free(&leds[i].pwmc);
}
}
kfree(leds);
return status;
}
@ -129,7 +129,6 @@ static int __exit pwmled_remove(struct platform_device *pdev)
pwm_channel_free(&led->pwmc);
}
kfree(leds);
platform_set_drvdata(pdev, NULL);
return 0;
}