diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 747dd414bef9..f0761f491c5f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -710,17 +710,6 @@ static const struct tty_port_operations serial_port_ops = { .shutdown = serial_port_shutdown, }; -struct usb_serial_endpoints { - unsigned char num_bulk_in; - unsigned char num_bulk_out; - unsigned char num_interrupt_in; - unsigned char num_interrupt_out; - struct usb_endpoint_descriptor *bulk_in[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *bulk_out[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *interrupt_in[MAX_NUM_PORTS]; - struct usb_endpoint_descriptor *interrupt_out[MAX_NUM_PORTS]; -}; - static void find_endpoints(struct usb_serial *serial, struct usb_serial_endpoints *epds) { @@ -875,8 +864,12 @@ static int usb_serial_probe(struct usb_interface *interface, #endif if (!num_ports) { /* if this device type has a calc_num_ports function, call it */ - if (type->calc_num_ports) - num_ports = type->calc_num_ports(serial); + if (type->calc_num_ports) { + retval = type->calc_num_ports(serial, epds); + if (retval < 0) + goto err_free_epds; + num_ports = retval; + } if (!num_ports) num_ports = type->num_ports; } |