Date: Sun, 11 May 2008 20:55:49 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 141477 for review Message-ID: <200805112055.m4BKtnJ3019876@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=141477 Change 141477 by hselasky@hselasky_laptop001 on 2008/05/11 20:55:05 EHCI: Small correction. Only affects High Speed Isochronous transfers. Affected files ... .. //depot/projects/usb/src/sys/dev/usb/ehci.c#78 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/ehci.c#78 (text+ko) ==== @@ -2071,8 +2071,14 @@ len = EHCI_ITD_GET_LEN(status); if (*plen >= len) { - len = *plen - len; + /* + * The length is valid. NOTE: The complete + * length is written back into the status + * field, and not the remainder like with + * other transfer descriptor types. + */ } else { + /* Invalid length - truncate */ len = 0; }
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