diff options
Diffstat (limited to 'hw/usb-wacom.c')
| -rw-r--r-- | hw/usb-wacom.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/usb-wacom.c b/hw/usb-wacom.c index d76ee97e49..25580067f2 100644 --- a/hw/usb-wacom.c +++ b/hw/usb-wacom.c @@ -308,6 +308,7 @@ static int usb_wacom_handle_control(USBDevice *dev, USBPacket *p, static int usb_wacom_handle_data(USBDevice *dev, USBPacket *p) { USBWacomState *s = (USBWacomState *) dev; + uint8_t buf[p->iov.size]; int ret = 0; switch (p->pid) { @@ -317,9 +318,10 @@ static int usb_wacom_handle_data(USBDevice *dev, USBPacket *p) return USB_RET_NAK; s->changed = 0; if (s->mode == WACOM_MODE_HID) - ret = usb_mouse_poll(s, p->data, p->len); + ret = usb_mouse_poll(s, buf, p->iov.size); else if (s->mode == WACOM_MODE_WACOM) - ret = usb_wacom_poll(s, p->data, p->len); + ret = usb_wacom_poll(s, buf, p->iov.size); + usb_packet_copy(p, buf, ret); break; } /* Fall through. */ |