diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index e03b1ad25a906334078490786dbd1406ac9ca76b..167418e73445a4f69b372f9205f65ca43f525c9d 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1775,10 +1775,10 @@ int genpd_dev_pm_attach(struct device *dev)
 	}
 
 	pd = of_genpd_get_from_provider(&pd_args);
+	of_node_put(pd_args.np);
 	if (IS_ERR(pd)) {
 		dev_dbg(dev, "%s() failed to find PM domain: %ld\n",
 			__func__, PTR_ERR(pd));
-		of_node_put(dev->of_node);
 		return -EPROBE_DEFER;
 	}
 
@@ -1796,7 +1796,6 @@ int genpd_dev_pm_attach(struct device *dev)
 	if (ret < 0) {
 		dev_err(dev, "failed to add to PM domain %s: %d",
 			pd->name, ret);
-		of_node_put(dev->of_node);
 		goto out;
 	}
 
diff --git a/drivers/base/power/domain_governor.c b/drivers/base/power/domain_governor.c
index e60dd12e23aaee75a2a0d90ba0ba720c28c769e7..1e937ac5f45661b6e2af770e1ab9633e91ad7bd6 100644
--- a/drivers/base/power/domain_governor.c
+++ b/drivers/base/power/domain_governor.c
@@ -160,9 +160,6 @@ static bool default_power_down_ok(struct dev_pm_domain *pd)
 		struct gpd_timing_data *td;
 		s64 constraint_ns;
 
-		if (!pdd->dev->driver)
-			continue;
-
 		/*
 		 * Check if the device is allowed to be off long enough for the
 		 * domain to turn off and on (that's how much time it will
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index a83c995a62dfed9173823289d4cc3bbd3199cf12..8412ce5f93a712a03bfa81df25bee238a299d242 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -976,10 +976,14 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
 
 	new_policy.governor = gov;
 
-	/* Use the default policy if its valid. */
-	if (cpufreq_driver->setpolicy)
-		cpufreq_parse_governor(gov->name, &new_policy.policy, NULL);
-
+	/* Use the default policy if there is no last_policy. */
+	if (cpufreq_driver->setpolicy) {
+		if (policy->last_policy)
+			new_policy.policy = policy->last_policy;
+		else
+			cpufreq_parse_governor(gov->name, &new_policy.policy,
+					       NULL);
+	}
 	/* set default policy */
 	return cpufreq_set_policy(policy, &new_policy);
 }
@@ -1330,6 +1334,8 @@ static void cpufreq_offline_prepare(unsigned int cpu)
 		if (has_target())
 			strncpy(policy->last_governor, policy->governor->name,
 				CPUFREQ_NAME_LEN);
+		else
+			policy->last_policy = policy->policy;
 	} else if (cpu == policy->cpu) {
 		/* Nominate new CPU */
 		policy->cpu = cpumask_any(policy->cpus);
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index ef4c5b1a860f5c610c0ee4646aa2b729aa81f71a..177c7680c1a8a81bcc942497ee228c148fbf5a0b 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -77,6 +77,7 @@ struct cpufreq_policy {
 	unsigned int		suspend_freq; /* freq to set during suspend */
 
 	unsigned int		policy; /* see above */
+	unsigned int		last_policy; /* policy before unplug */
 	struct cpufreq_governor	*governor; /* see below */
 	void			*governor_data;
 	bool			governor_enabled; /* governor start/stop flag */