Date: Wed, 28 Jan 2015 19:43:34 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r277846 - stable/9/sys/dev/usb Message-ID: <201501281943.t0SJhY64015951@svn.freebsd.org>
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Author: hselasky Date: Wed Jan 28 19:43:33 2015 New Revision: 277846 URL: https://svnweb.freebsd.org/changeset/base/277846 Log: MFC r277417: Fix returned data for the USB_GET_DEV_PORT_PATH IOCTL in particular the value returned in the "udp_port_level" field. Modified: stable/9/sys/dev/usb/usb_generic.c Directory Properties: stable/9/sys/ (props changed) stable/9/sys/dev/ (props changed) Modified: stable/9/sys/dev/usb/usb_generic.c ============================================================================== --- stable/9/sys/dev/usb/usb_generic.c Wed Jan 28 19:41:31 2015 (r277845) +++ stable/9/sys/dev/usb/usb_generic.c Wed Jan 28 19:43:33 2015 (r277846) @@ -1837,14 +1837,13 @@ ugen_get_port_path(struct usb_fifo *f, s if (nlevel > USB_DEVICE_PORT_PATH_MAX) goto error; + /* store total level of ports */ + dpp->udp_port_level = nlevel; + /* store port index array */ next = udev; while (next->parent_hub != NULL) { - nlevel--; - - dpp->udp_port_no[nlevel] = next->port_no; - dpp->udp_port_level = nlevel; - + dpp->udp_port_no[--nlevel] = next->port_no; next = next->parent_hub; } return (0); /* success */
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