Date: Thu, 29 Oct 2009 23:17:23 +0000 (UTC) From: Andrew Thompson <thompsa@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r198644 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/usb dev/xen/xenpci Message-ID: <200910292317.n9TNHN76014515@svn.freebsd.org>
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Author: thompsa Date: Thu Oct 29 23:17:23 2009 New Revision: 198644 URL: http://svn.freebsd.org/changeset/base/198644 Log: MFC r197558 Fix NULL-pointer dereference in usb_endpoint_foreach(). PR: usb/138389 Modified: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/usb/usb_device.c stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/dev/usb/usb_device.c ============================================================================== --- stable/8/sys/dev/usb/usb_device.c Thu Oct 29 23:16:39 2009 (r198643) +++ stable/8/sys/dev/usb/usb_device.c Thu Oct 29 23:17:23 2009 (r198644) @@ -367,12 +367,14 @@ usb_init_endpoint(struct usb_device *ude struct usb_endpoint * usb_endpoint_foreach(struct usb_device *udev, struct usb_endpoint *ep) { - struct usb_endpoint *ep_end = udev->endpoints + udev->endpoints_max; + struct usb_endpoint *ep_end; /* be NULL safe */ if (udev == NULL) return (NULL); + ep_end = udev->endpoints + udev->endpoints_max; + /* get next endpoint */ if (ep == NULL) ep = udev->endpoints;
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