USB: fix interface unregistration logic
authorAlan Stern <stern@rowland.harvard.edu>
Wed, 30 Jul 2008 15:31:50 +0000 (11:31 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 14 Aug 2008 00:32:50 +0000 (17:32 -0700)
This patch (as1122) fixes a bug: When an interface is unregistered,
its children (sysfs files and endpoint devices) are unregistered after
it instead of before.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Tested-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/core/message.c

index 586d6f1..286b443 100644 (file)
@@ -1091,8 +1091,8 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
                                continue;
                        dev_dbg(&dev->dev, "unregistering interface %s\n",
                                dev_name(&interface->dev));
-                       device_del(&interface->dev);
                        usb_remove_sysfs_intf_files(interface);
+                       device_del(&interface->dev);
                }
 
                /* Now that the interfaces are unbound, nobody should