diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index d36fa2db4d29aa8e871de8d4b56d03e0ccafdd5b..984c5e9e7bdd5bd72f66d0706661435f17b20b85 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1049,6 +1049,8 @@ 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, " :");