diff options
Diffstat (limited to 'drivers/powercap/powercap_sys.c')
| -rw-r--r-- | drivers/powercap/powercap_sys.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c index 60c8375c3..0a63fac54 100644 --- a/drivers/powercap/powercap_sys.c +++ b/drivers/powercap/powercap_sys.c @@ -542,9 +542,6 @@ struct powercap_zone *powercap_register_zone( power_zone->name = kstrdup(name, GFP_KERNEL); if (!power_zone->name) goto err_name_alloc; - dev_set_name(&power_zone->dev, "%s:%x", - dev_name(power_zone->dev.parent), - power_zone->id); power_zone->constraints = kcalloc(nr_constraints, sizeof(*power_zone->constraints), GFP_KERNEL); @@ -567,9 +564,16 @@ struct powercap_zone *powercap_register_zone( power_zone->dev_attr_groups[0] = &power_zone->dev_zone_attr_group; power_zone->dev_attr_groups[1] = NULL; power_zone->dev.groups = power_zone->dev_attr_groups; + dev_set_name(&power_zone->dev, "%s:%x", + dev_name(power_zone->dev.parent), + power_zone->id); result = device_register(&power_zone->dev); - if (result) - goto err_dev_ret; + if (result) { + put_device(&power_zone->dev); + mutex_unlock(&control_type->lock); + + return ERR_PTR(result); + } control_type->nr_zones++; mutex_unlock(&control_type->lock); |