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-rw-r--r--drivers/base/class.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c
index df7fdabd073..0e71dff327c 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -562,14 +562,13 @@ int class_device_add(struct class_device *class_dev)
kobject_uevent(&class_dev->kobj, KOBJ_ADD);
/* notify any interfaces this device is now here */
- if (parent_class) {
- down(&parent_class->sem);
- list_add_tail(&class_dev->node, &parent_class->children);
- list_for_each_entry(class_intf, &parent_class->interfaces, node)
- if (class_intf->add)
- class_intf->add(class_dev, class_intf);
- up(&parent_class->sem);
+ down(&parent_class->sem);
+ list_add_tail(&class_dev->node, &parent_class->children);
+ list_for_each_entry(class_intf, &parent_class->interfaces, node) {
+ if (class_intf->add)
+ class_intf->add(class_dev, class_intf);
}
+ up(&parent_class->sem);
register_done:
if (error) {