This driver have treated the interrupt endpoint as optional despite it always being present (according to the datasheet). Let's consider it mandatory instead.
Signed-off-by: Johan Hovold <[email protected]> --- drivers/usb/serial/mos7720.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index eabea0bc1a04..b1f6b275e7c1 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -1923,8 +1923,7 @@ static int mos7720_startup(struct usb_serial *serial) if (product == MOSCHIP_DEVICE_ID_7715) { struct urb *urb = serial->port[0]->interrupt_in_urb; - if (urb) - urb->complete = mos7715_interrupt_callback; + urb->complete = mos7715_interrupt_callback; #ifdef CONFIG_USB_SERIAL_MOS7715_PARPORT ret_val = mos7715_parport_init(serial); @@ -2025,6 +2024,7 @@ static struct usb_serial_driver moschip7720_2port_driver = { .id_table = id_table, .num_bulk_in = 2, .num_bulk_out = 2, + .num_interrupt_in = 1, .calc_num_ports = mos77xx_calc_num_ports, .open = mos7720_open, .close = mos7720_close, -- 2.12.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
