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leds: Use devm_kzalloc in leds-pwm.c file

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devm_kzalloc() makes cleanup simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Sachin Kamat 2012-07-03 19:47:53 +08:00 committed by Bryan Wu
parent 7fafefb86e
commit 0b7da746cc
1 changed files with 2 additions and 5 deletions
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7
drivers/leds/leds-pwm.c
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@ -57,7 +57,8 @@ static int led_pwm_probe(struct platform_device *pdev)
if (!pdata)
return -EBUSY;
leds_data = kzalloc(sizeof(struct led_pwm_data) * pdata->num_leds,
leds_data = devm_kzalloc(&pdev->dev,
sizeof(struct led_pwm_data) * pdata->num_leds,
GFP_KERNEL);
if (!leds_data)
return -ENOMEM;
@ -103,8 +104,6 @@ err:
}
}
kfree(leds_data);
return ret;
}
@ -121,8 +120,6 @@ static int __devexit led_pwm_remove(struct platform_device *pdev)
pwm_free(leds_data[i].pwm);
}
kfree(leds_data);
return 0;
}