Procházet zdrojové kódy

[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>
Dmitry Torokhov před 19 roky
rodič
revize
dbe9035d4f
1 změnil soubory, kde provedl 2 přidání a 1 odebrání
  1. 2 1
      drivers/base/class.c

+ 2 - 1
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)