Commit 7c37e6a4 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

usb: fix interface initialization 



zero is a valid interface number, so don't use it when resetting the
endpoints.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 19deaa08

hw/usb.h

+2 −0
Original line number Diff line number Diff line
@@ -145,6 +145,8 @@ 
#define USB_ENDPOINT_XFER_INT		3

#define USB_ENDPOINT_XFER_INVALID     255



#define USB_INTERFACE_INVALID         255



typedef struct USBBus USBBus;

typedef struct USBBusOps USBBusOps;

typedef struct USBPort USBPort;

hw/usb/core.c

+2 −2
Original line number Diff line number Diff line
@@ -566,8 +566,8 @@ void usb_ep_reset(USBDevice *dev) 
        dev->ep_out[ep].pid = USB_TOKEN_OUT;

        dev->ep_in[ep].type = USB_ENDPOINT_XFER_INVALID;

        dev->ep_out[ep].type = USB_ENDPOINT_XFER_INVALID;

        dev->ep_in[ep].ifnum = 0;

        dev->ep_out[ep].ifnum = 0;

        dev->ep_in[ep].ifnum = USB_INTERFACE_INVALID;

        dev->ep_out[ep].ifnum = USB_INTERFACE_INVALID;

        dev->ep_in[ep].dev = dev;

        dev->ep_out[ep].dev = dev;

        dev->ep_in[ep].pipeline = false;