Date: Sun, 1 Nov 2009 12:14:23 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 170037 for review Message-ID: <200911011214.nA1CENLS042945@repoman.freebsd.org>
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http://p4web.freebsd.org/chv.cgi?CH=170037 Change 170037 by hselasky@hselasky_laptop001 on 2009/11/01 12:13:52 USB CORE (new feature): - USB linux compat patch. Don't write actual length if the actual length pointer is NULL. - patch from: Manuel Gebele Affected files ... .. //depot/projects/usb/src/sys/dev/usb/usb_compat_linux.c#52 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/usb_compat_linux.c#52 (text+ko) ==== @@ -624,10 +624,11 @@ done: if (do_unlock) mtx_unlock(&Giant); - if (err) { - *p_actlen = 0; - } else { - *p_actlen = urb->actual_length; + if (p_actlen != NULL) { + if (err) + *p_actlen = 0; + else + *p_actlen = urb->actual_length; } return (err); }
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