On 9/1/20 7:27 AM, Gerd Hoffmann wrote:
Reported-by: Prasad J Pandit <p...@fedoraproject.org>
> Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
> ---
> hw/usb/hcd-ehci.c | 2 ++
> hw/usb/hcd-xhci.c | 1 +
> 2 files changed, 3 insertions(+)
>
> diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
> index 2b995443fbfd..67847a9cf5f1 100644
> --- a/hw/usb/hcd-ehci.c
> +++ b/hw/usb/hcd-ehci.c
> @@ -1373,6 +1373,7 @@ static int ehci_execute(EHCIPacket *p, const char
> *action)
> usb_packet_setup(&p->packet, p->pid, ep, 0, p->qtdaddr, spd,
> (p->qtd.token & QTD_TOKEN_IOC) != 0);
> if (usb_packet_map(&p->packet, &p->sgl)) {
> + usb_packet_cleanup(&p->packet);
> qemu_sglist_destroy(&p->sgl);
> return -1;
> }
> @@ -1456,6 +1457,7 @@ static int ehci_process_itd(EHCIState *ehci,
> usb_packet_setup(&ehci->ipacket, pid, ep, 0, addr, false,
> (itd->transact[i] & ITD_XACT_IOC) != 0);
> if (usb_packet_map(&ehci->ipacket, &ehci->isgl)) {
> + usb_packet_cleanup(&ehci->ipacket);
> qemu_sglist_destroy(&ehci->isgl);
> return -1;
> }
> diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
> index 46a2186d912a..9b156048920d 100644
> --- a/hw/usb/hcd-xhci.c
> +++ b/hw/usb/hcd-xhci.c
> @@ -1616,6 +1616,7 @@ static int xhci_setup_packet(XHCITransfer *xfer)
> usb_packet_setup(&xfer->packet, dir, ep, xfer->streamid,
> xfer->trbs[0].addr, false, xfer->int_req);
> if (usb_packet_map(&xfer->packet, &xfer->sgl)) {
> + usb_packet_cleanup(&xfer->packet);
> qemu_sglist_destroy(&xfer->sgl);
> return -1;
> }
>
