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PM / devfreq: add missing of_node_put after calling of_parse_phandle

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of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: MyungJoo Ham <[email protected]>
Cc: Kyungmin Park <[email protected]>
Signed-off-by: Peter Chen <[email protected]>
Signed-off-by: MyungJoo Ham <[email protected]>
This commit is contained in:
Peter Chen 2016-07-01 17:42:00 +08:00 • committed by MyungJoo Ham
commit 3427c6f0b6
1 changed files with 2 additions and 0 deletions
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2
drivers/devfreq/devfreq.c
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@ -707,10 +707,12 @@ struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, int index)
if (devfreq->dev.parent
&& devfreq->dev.parent->of_node == node) {
mutex_unlock(&devfreq_list_lock);
of_node_put(node);
return devfreq;
}
}
mutex_unlock(&devfreq_list_lock);
of_node_put(node);
return ERR_PTR(-EPROBE_DEFER);
}