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| author | Li Qiang <liq3ea@gmail.com> | 2017-02-22 02:56:30 -0800 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2017-02-23 16:18:03 +0100 |
| commit | 6ebc069d67735763954cb04a2d997c83a2ebe103 (patch) | |
| tree | 57f307544fa71f48d7495593992b69c605c7a3ed /hw/usb/hcd-ohci.c | |
| parent | c4fe9700e6bb769059608f768d2efd3d80a69630 (diff) | |
| download | qemu-6ebc069d67735763954cb04a2d997c83a2ebe103.zip qemu-6ebc069d67735763954cb04a2d997c83a2ebe103.tar.gz qemu-6ebc069d67735763954cb04a2d997c83a2ebe103.tar.bz2 | |
usb: ohci: fix error return code in servicing td
It should return 1 if an error occurs when reading td.
This will avoid an infinite loop issue in ohci_service_ed_list.
Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 1487760990-115925-1-git-send-email-liqiang6-s@360.cn
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/hcd-ohci.c')
| -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 21c93e0..fe8406a 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1001,7 +1001,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed) if (ohci_read_td(ohci, addr, &td)) { trace_usb_ohci_td_read_error(addr); ohci_die(ohci); - return 0; + return 1; } dir = OHCI_BM(ed->flags, ED_D); |