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Diffstat (limited to 'drivers/usb/serial/option.c')
| -rw-r--r-- | drivers/usb/serial/option.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 819266b7e2f..5ca04e82ea1 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -625,6 +625,9 @@ static int option_send_setup(struct usb_serial_port *port) dbg("%s", __FUNCTION__); + if (port->number != 0) + return 0; + portdata = usb_get_serial_port_data(port); if (port->tty) { |