From 26f670a244982335cc08943fb1ec099a2c81e42d Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Tue, 7 Feb 2017 03:15:03 -0800 Subject: [PATCH] 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 Message-id: 5899ac3e.1033240a.944d5.9a2d@mx.google.com Signed-off-by: Gerd Hoffmann --- hw/usb-ohci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb-ohci.c b/hw/usb-ohci.c index c82a92f..2cba3e3 100644 --- a/hw/usb-ohci.c +++ b/hw/usb-ohci.c @@ -725,7 +725,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed, if (!ohci_read_iso_td(addr, &iso_td)) { printf("usb-ohci: ISO_TD read error at %x\n", addr); - return 0; + return 1; } starting_frame = OHCI_BM(iso_td.flags, TD_SF); -- 1.8.3.1