xhci: fix port status
Don't signal port status change if the usb device isn't in attached
state. Happens with usb-host devices with the pass-through device
being plugged out at the host.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
diff --git a/hw/usb-xhci.c b/hw/usb-xhci.c
index 8305489..e8f1b6e 100644
--- a/hw/usb-xhci.c
+++ b/hw/usb-xhci.c
@@ -2279,7 +2279,7 @@
int nr = port->port.index + 1;
port->portsc = PORTSC_PP;
- if (port->port.dev && !is_detach) {
+ if (port->port.dev && port->port.dev->attached && !is_detach) {
port->portsc |= PORTSC_CCS;
switch (port->port.dev->speed) {
case USB_SPEED_LOW:
