diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index e7f97b58e914..569b6792c218 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1095,7 +1095,8 @@ static void usb_serial_disconnect(struct usb_interface *interface) device_del(&port->dev); } } - serial->type->disconnect(serial); + if (serial->type->disconnect) + serial->type->disconnect(serial); /* let the last holder of this object cause it to be cleaned up */ usb_serial_put(serial); @@ -1304,7 +1305,6 @@ static void fixup_generic(struct usb_serial_driver *device) set_to_generic_if_null(device, chars_in_buffer); set_to_generic_if_null(device, read_bulk_callback); set_to_generic_if_null(device, write_bulk_callback); - set_to_generic_if_null(device, disconnect); set_to_generic_if_null(device, release); set_to_generic_if_null(device, process_read_urb); set_to_generic_if_null(device, prepare_write_buffer); |