diff options
| -rw-r--r-- | hw/usb/hcd-xhci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 67a18fe2b6..46a2186d91 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -1615,7 +1615,10 @@ static int xhci_setup_packet(XHCITransfer *xfer) xhci_xfer_create_sgl(xfer, dir == USB_TOKEN_IN); /* Also sets int_req */ usb_packet_setup(&xfer->packet, dir, ep, xfer->streamid, xfer->trbs[0].addr, false, xfer->int_req); - usb_packet_map(&xfer->packet, &xfer->sgl); + if (usb_packet_map(&xfer->packet, &xfer->sgl)) { + qemu_sglist_destroy(&xfer->sgl); + return -1; + } DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n", xfer->packet.pid, ep->dev->addr, ep->nr); return 0; |