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Diffstat (limited to 'firmware/usbstack/usb_core.c')
| -rw-r--r-- | firmware/usbstack/usb_core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/firmware/usbstack/usb_core.c b/firmware/usbstack/usb_core.c index c3435393c4..37dbdb983d 100644 --- a/firmware/usbstack/usb_core.c +++ b/firmware/usbstack/usb_core.c @@ -501,8 +501,8 @@ static void allocate_interfaces_and_endpoints(void) static void control_request_handler_drivers(struct usb_ctrlrequest* req) { - int i, interface = req->wIndex; - bool handled=false; + int i, interface = req->wIndex & 0xff; + bool handled = false; for(i = 0; i < USB_NUM_DRIVERS; i++) { if(drivers[i].enabled && |