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PM / devfreq: separate error paths from successful path

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I think this change improves code readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Axel Lin 2011-11-15 21:59:09 +01:00 committed by Rafael J. Wysocki
parent bb58dd5d1f
commit 3f19f08a7e
1 changed files with 7 additions and 8 deletions
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15
drivers/devfreq/devfreq.c
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@ -347,7 +347,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
if (!IS_ERR(devfreq)) {
dev_err(dev, "%s: Unable to create devfreq for the device. It already has one.\n", __func__);
err = -EINVAL;
goto out;
goto err_out;
}
}
@ -356,7 +356,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
dev_err(dev, "%s: Unable to create devfreq for the device\n",
__func__);
err = -ENOMEM;
goto out;
goto err_out;
}
mutex_init(&devfreq->lock);
@ -399,17 +399,16 @@ struct devfreq *devfreq_add_device(struct device *dev,
devfreq->next_polling);
}
mutex_unlock(&devfreq_list_lock);
goto out;
out:
return devfreq;
err_init:
device_unregister(&devfreq->dev);
err_dev:
mutex_unlock(&devfreq->lock);
kfree(devfreq);
out:
if (err)
return ERR_PTR(err);
else
return devfreq;
err_out:
return ERR_PTR(err);
}
/**