diff options
| -rw-r--r-- | sys/dev/usb/uhci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c index 89a8c301ef1..b4f43044561 100644 --- a/sys/dev/usb/uhci.c +++ b/sys/dev/usb/uhci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uhci.c,v 1.146 2019/03/11 17:50:09 mpi Exp $ */ +/* $OpenBSD: uhci.c,v 1.147 2019/03/12 08:13:50 ratchov Exp $ */ /* $NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $ */ @@ -2188,7 +2188,7 @@ uhci_device_isoc_start(struct usbd_xfer *xfer) #endif /* Find the last TD */ - i = ux->curframe + xfer->nframes; + i = ux->curframe + (xfer->nframes - 1); if (i >= UHCI_VFRAMELIST_COUNT) i -= UHCI_VFRAMELIST_COUNT; end = upipe->u.iso.stds[i]; |