Message ID | 1306834530-12763-13-git-send-email-hdegoede@redhat.com |
---|---|
State | New |
Headers | show |
diff --git a/hw/usb-bus.c b/hw/usb-bus.c index 91f2083..bb040d2 100644 --- a/hw/usb-bus.c +++ b/hw/usb-bus.c @@ -179,6 +179,11 @@ static void do_attach(USBDevice *dev) dev->product_desc); return; } + if (bus->nfree == 0) { + fprintf(stderr, "Warning: tried to attach usb device %s to a bus with no free ports\n", + dev->product_desc); + return; + } if (dev->port_path) { QTAILQ_FOREACH(port, &bus->free, next) { if (strcmp(port->path, dev->port_path) == 0) {