PM / devfreq: Use more accurate returned new_freq as resume_freq

Use the more accurate returned new_freq as resume_freq.
It's the same as how devfreq->previous_freq was updated.

Fixes: 83f8ca45 ("PM / devfreq: add support for suspend/resume of a devfreq device")
Signed-off-by: NDong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: NChanwoo Choi <cw00.choi@samsung.com>

drivers/devfreq/devfreq.c

@@ -388,7 +388,7 @@ static int devfreq_set_target(struct devfreq *devfreq, unsigned long new_freq,
 	devfreq->previous_freq = new_freq;
 
 	if (devfreq->suspend_freq)
-		devfreq->resume_freq = cur_freq;
+		devfreq->resume_freq = new_freq;
 
 	return err;
 }