diff options
| -rw-r--r-- | hw/usb/hcd-xhci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 5aa342bda5..9d06c51f9c 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -3290,6 +3290,9 @@ static int usb_xhci_initfn(struct PCIDevice *dev) if (xhci->numintrs > MAXINTRS) { xhci->numintrs = MAXINTRS; } + while (xhci->numintrs & (xhci->numintrs - 1)) { /* ! power of 2 */ + xhci->numintrs++; + } if (xhci->numintrs < 1) { xhci->numintrs = 1; } |