Blame qemu.trad.CVE-2017-9330.patch
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From 26f670a244982335cc08943fb1ec099a2c81e42d Mon Sep 17 00:00:00 2001
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From: Li Qiang <liqiang6-s@360.cn>
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Date: Tue, 7 Feb 2017 03:15:03 -0800
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Subject: [PATCH] usb: ohci: fix error return code in servicing iso td
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It should return 1 if an error occurs when reading iso td.
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This will avoid an infinite loop issue in ohci_service_ed_list.
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Signed-off-by: Li Qiang <liqiang6-s@360.cn>
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Message-id: 5899ac3e.1033240a.944d5.9a2d@mx.google.com
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/usb-ohci.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c
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index c82a92f..2cba3e3 100644
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--- a/hw/usb-ohci.c
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+++ b/hw/usb-ohci.c
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@@ -725,7 +725,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
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if (!ohci_read_iso_td(addr, &iso_td)) {
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printf("usb-ohci: ISO_TD read error at %x\n", addr);
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- return 0;
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+ return 1;
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}
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starting_frame = OHCI_BM(iso_td.flags, TD_SF);
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--
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1.8.3.1
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