diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index a5e1262b964b8f987480152cb5feb0dbc9d81e47..2997026b4dfb00c1daec88f1f18264656a61ffb0 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -626,6 +626,7 @@ static int genpd_runtime_resume(struct device *dev)
 
  out:
 	/* Measure resume latency. */
+	time_start = 0;
 	if (timed && runtime_pm)
 		time_start = ktime_get();