zero is a valid interface number, so don't use it when resetting the
endpoints.
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
hw/usb.h | 2 ++
hw/usb/core.c | 4 ++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/usb.h b/hw/usb.h
index 9cd2f89..7ed8fb8 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -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;
diff --git a/hw/usb/core.c b/hw/usb/core.c
index fe15be0..0614f76 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -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;
--
1.7.1
