diff options
| -rw-r--r-- | drivers/base/power/domain.c | 20 |
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); |