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add a "break" so that the isoc setup code doesn't access uninitialized 

data if the frames allocated by a client driver don't use up all the
microframes within a frame
This commit is contained in:
drochner 2008-08-28 23:08:00 +00:00
parent fc513621ad
commit 6ea9cc30bf
1 changed files with 3 additions and 2 deletions
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5
sys/dev/usb/ehci.c
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@ -1,4 +1,4 @@
/* $NetBSD: ehci.c,v 1.144 2008/08/21 12:25:03 drochner Exp $ */
/* $NetBSD: ehci.c,v 1.145 2008/08/28 23:08:00 drochner Exp $ */
/*
* Copyright (c) 2004,2005 The NetBSD Foundation, Inc.
@ -55,7 +55,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.144 2008/08/21 12:25:03 drochner Exp $");
__KERNEL_RCSID(0, "$NetBSD: ehci.c,v 1.145 2008/08/28 23:08:00 drochner Exp $");
#include "ohci.h"
#include "uhci.h"
@ -3937,6 +3937,7 @@ ehci_device_isoc_start(usbd_xfer_handle xfer)
if (trans_count >= xfer->nframes) { /*Set IOC*/
itd->itd.itd_ctl[j] |= htole32(EHCI_ITD_IOC);
break;
}
}