diff options
Diffstat (limited to 'hw/usb/hcd-ohci.c')
| -rw-r--r-- | hw/usb/hcd-ohci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index ffab561..16d9ff7 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1848,6 +1848,12 @@ static void usb_ohci_init(OHCIState *ohci, DeviceState *dev, ohci->as = as; + if (num_ports > OHCI_MAX_PORTS) { + error_setg(errp, "OHCI num-ports=%d is too big (limit is %d ports)", + num_ports, OHCI_MAX_PORTS); + return; + } + if (usb_frame_time == 0) { #ifdef OHCI_TIME_WARP usb_frame_time = NANOSECONDS_PER_SECOND; |