diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index e535bdffb25c..c2cdfe7d8377 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1138,6 +1138,8 @@ static ssize_t trans_stat_show(struct device *dev, if (!devfreq->stop_polling && devfreq_update_status(devfreq, devfreq->previous_freq)) return 0; + if (max_state == 0) + return sprintf(buf, "Not Supported.\n"); len = sprintf(buf, " From : To\n"); len += sprintf(buf + len, " :");