diff options
Diffstat (limited to 'drivers/base/class.c')
-rw-r--r-- | drivers/base/class.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index df7fdabd0730..0e71dff327cd 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c | |||
@@ -562,14 +562,13 @@ int class_device_add(struct class_device *class_dev) | |||
562 | kobject_uevent(&class_dev->kobj, KOBJ_ADD); | 562 | kobject_uevent(&class_dev->kobj, KOBJ_ADD); |
563 | 563 | ||
564 | /* notify any interfaces this device is now here */ | 564 | /* notify any interfaces this device is now here */ |
565 | if (parent_class) { | 565 | down(&parent_class->sem); |
566 | down(&parent_class->sem); | 566 | list_add_tail(&class_dev->node, &parent_class->children); |
567 | list_add_tail(&class_dev->node, &parent_class->children); | 567 | list_for_each_entry(class_intf, &parent_class->interfaces, node) { |
568 | list_for_each_entry(class_intf, &parent_class->interfaces, node) | 568 | if (class_intf->add) |
569 | if (class_intf->add) | 569 | class_intf->add(class_dev, class_intf); |
570 | class_intf->add(class_dev, class_intf); | ||
571 | up(&parent_class->sem); | ||
572 | } | 570 | } |
571 | up(&parent_class->sem); | ||
573 | 572 | ||
574 | register_done: | 573 | register_done: |
575 | if (error) { | 574 | if (error) { |