[PATCH] Driver core: send hotplug event before adding class interfaces

Move call to kobject_hotplug() above code that adds interfaces
to a class device, otherwise children's hotplug events may reach
userspace first.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/base/class.c b/drivers/base/class.c
index ce23dc8c18c5..8df58c57dd25 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -524,6 +524,8 @@ int class_device_add(struct class_device *class_dev)
                                   class_name);
         }
 
+        kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+
         /* notify any interfaces this device is now here */
         if (parent) {
                 down(&parent->sem);
@@ -533,7 +535,6 @@ int class_device_add(struct class_device *class_dev)
                                 class_intf->add(class_dev);
                 up(&parent->sem);
         }
-        kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
 
  register_done:
         if (error && parent)