leds: Use devm_kzalloc in leds-pwm.c file
devm_kzalloc() makes cleanup simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
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@ -57,7 +57,8 @@ static int led_pwm_probe(struct platform_device *pdev)
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if (!pdata)
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if (!pdata)
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return -EBUSY;
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return -EBUSY;
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leds_data = kzalloc(sizeof(struct led_pwm_data) * pdata->num_leds,
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leds_data = devm_kzalloc(&pdev->dev,
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sizeof(struct led_pwm_data) * pdata->num_leds,
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GFP_KERNEL);
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GFP_KERNEL);
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if (!leds_data)
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if (!leds_data)
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return -ENOMEM;
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return -ENOMEM;
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@ -103,8 +104,6 @@ err:
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}
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}
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}
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}
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kfree(leds_data);
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return ret;
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return ret;
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}
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}
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@ -121,8 +120,6 @@ static int __devexit led_pwm_remove(struct platform_device *pdev)
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pwm_free(leds_data[i].pwm);
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pwm_free(leds_data[i].pwm);
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}
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}
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kfree(leds_data);
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return 0;
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return 0;
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}
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}
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