diff options
Diffstat (limited to 'drivers/acpi/device_sysfs.c')
| -rw-r--r-- | drivers/acpi/device_sysfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 7b2c48fde4e2..24418932612e 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -52,7 +52,7 @@ struct acpi_data_node_attr { static ssize_t data_node_show_path(struct acpi_data_node *dn, char *buf) { - return acpi_object_path(dn->handle, buf); + return dn->handle ? acpi_object_path(dn->handle, buf) : 0; } DATA_NODE_ATTR(path); @@ -105,10 +105,10 @@ static void acpi_expose_nondev_subnodes(struct kobject *kobj, init_completion(&dn->kobj_done); ret = kobject_init_and_add(&dn->kobj, &acpi_data_node_ktype, kobj, "%s", dn->name); - if (ret) - acpi_handle_err(dn->handle, "Failed to expose (%d)\n", ret); - else + if (!ret) acpi_expose_nondev_subnodes(&dn->kobj, &dn->data); + else if (dn->handle) + acpi_handle_err(dn->handle, "Failed to expose (%d)\n", ret); } } |