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-rw-r--r--drivers/base/power/domain.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 351df5bbd9c9..76eb0c3ef2b3 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1444,26 +1444,30 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
if (ret)
goto out;
- genpd->device_count++;
- genpd->max_off_time_changed = true;
-
spin_lock_irq(&dev->power.lock);
- dev->pm_domain = &genpd->domain;
if (dev->power.subsys_data->domain_data) {
- gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
- } else {
- gpd_data = gpd_data_new;
- dev->power.subsys_data->domain_data = &gpd_data->base;
+ spin_unlock_irq(&dev->power.lock);
+ ret = -EINVAL;
+ goto out;
}
+
+ gpd_data = gpd_data_new;
+ dev->power.subsys_data->domain_data = &gpd_data->base;
+
if (td)
gpd_data->td = *td;
+ dev->pm_domain = &genpd->domain;
+
spin_unlock_irq(&dev->power.lock);
if (genpd->attach_dev)
genpd->attach_dev(genpd, dev);
+ genpd->device_count++;
+ genpd->max_off_time_changed = true;
+
mutex_lock(&gpd_data->lock);
gpd_data->base.dev = dev;
list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);