1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index b4620c009d18..717e376795e4 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -938,7 +938,7 @@ int usb_serial_probe(struct usb_interface *interface,
                 port->dev.bus = &usb_serial_bus_type;
                 port->dev.release = &port_release;
 
-                snprintf (&port->dev.bus_id[0], sizeof(port->dev.bus_id), "ttyUSB%d", port->number);
+                dev_set_name(&port->dev, "ttyUSB%d", port->number);
                 dbg ("%s - registering %s", __func__, dev_name(&port->dev));
                 retval = device_register(&port->dev);
                 if (retval)