Ping...
2017-02-07 19:15 GMT+08:00 Li Qiang <liq...@gmail.com>:
> From: Li Qiang <liqiang...@360.cn>
>
> It should return 1 if an error occurs when reading iso td.
> This will avoid an infinite loop issue in ohci_service_ed_list.
>
> Signed-off-by: Li Qiang <liqiang...@360.cn>
> ---
> hw/usb/hcd-ohci.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
> index 4a63f3b..21c93e0 100644
> --- a/hw/usb/hcd-ohci.c
> +++ b/hw/usb/hcd-ohci.c
> @@ -727,7 +727,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct
> ohci_ed *ed,
> if (ohci_read_iso_td(ohci, addr, &iso_td)) {
> trace_usb_ohci_iso_td_read_failed(addr);
> ohci_die(ohci);
> - return 0;
> + return 1;
> }
>
> starting_frame = OHCI_BM(iso_td.flags, TD_SF);
> --
> 1.8.3.1
>
>
