diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 76c9969b7124c11cf1638a82cc223999ae5e1b8a..96a6dc9d305c88b842258f4ed91cc7b7b569d506 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1469,12 +1469,12 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 	if (IS_ERR(gpd_data))
 		return PTR_ERR(gpd_data);
 
-	genpd_lock(genpd);
-
 	ret = genpd->attach_dev ? genpd->attach_dev(genpd, dev) : 0;
 	if (ret)
 		goto out;
 
+	genpd_lock(genpd);
+
 	dev_pm_domain_set(dev, &genpd->domain);
 
 	genpd->device_count++;
@@ -1482,9 +1482,8 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 
 	list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
 
- out:
 	genpd_unlock(genpd);
-
+ out:
 	if (ret)
 		genpd_free_dev_data(dev, gpd_data);
 	else
@@ -1533,15 +1532,15 @@ static int genpd_remove_device(struct generic_pm_domain *genpd,
 	genpd->device_count--;
 	genpd->max_off_time_changed = true;
 
-	if (genpd->detach_dev)
-		genpd->detach_dev(genpd, dev);
-
 	dev_pm_domain_set(dev, NULL);
 
 	list_del_init(&pdd->list_node);
 
 	genpd_unlock(genpd);
 
+	if (genpd->detach_dev)
+		genpd->detach_dev(genpd, dev);
+
 	genpd_free_dev_data(dev, gpd_data);
 
 	return 0;
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 9327c0ddc3a59c6424d33b6278b9cf7e51155ce7..c3fad065c89c085b39da83de4a751041a99ae3d6 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -5077,6 +5077,9 @@ int fork_it(char **argv)
 		signal(SIGQUIT, SIG_IGN);
 		if (waitpid(child_pid, &status, 0) == -1)
 			err(status, "waitpid");
+
+		if (WIFEXITED(status))
+			status = WEXITSTATUS(status);
 	}
 	/*
 	 * n.b. fork_it() does not check for errors from for_all_cpus()