diff options
| author | Li Qiang <liqiang6-s@360.cn> | 2017-02-07 03:15:03 -0800 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2017-02-21 08:11:42 +0100 |
| commit | 26f670a244982335cc08943fb1ec099a2c81e42d (patch) | |
| tree | 35c36f3920e36fe43a6065f44d3d5a4696593cbb /hw/usb | |
| parent | d710e1e7bd3d5bfc26b631f02ae87901ebe646b0 (diff) | |
| download | qemu-26f670a244982335cc08943fb1ec099a2c81e42d.zip | |
usb: ohci: fix error return code in servicing iso td
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 <liqiang6-s@360.cn>
Message-id: 5899ac3e.1033240a.944d5.9a2d@mx.google.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb')
| -rw-r--r-- | hw/usb/hcd-ohci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index c82a92fff7..2cba3e3b5b 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -725,7 +725,7 @@ 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); |