USB: serial: fix sysfs-attribute removal deadlock

[pandora-kernel.git] / drivers / usb / serial / usb-serial.c

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 850faa4..8f76a2b 100644 (file)
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1400,10 +1400,12 @@ void usb_serial_deregister(struct usb_serial_driver *device)
        /* must be called with BKL held */
        printk(KERN_INFO "USB Serial deregistering driver %s\n",
               device->description);
+
        mutex_lock(&table_lock);
        list_del(&device->driver_list);
-       usb_serial_bus_deregister(device);
        mutex_unlock(&table_lock);
+
+       usb_serial_bus_deregister(device);
 }
 EXPORT_SYMBOL_GPL(usb_serial_deregister);