From owner-svn-src-stable-11@freebsd.org Fri Feb 28 22:00:51 2020 Return-Path: Delivered-To: svn-src-stable-11@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 2284B2471B2; Fri, 28 Feb 2020 22:00:51 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48Tk4f6RpWz3F9y; Fri, 28 Feb 2020 22:00:50 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D7FBC86AF; Fri, 28 Feb 2020 22:00:50 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 01SM0oje097507; Fri, 28 Feb 2020 22:00:50 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 01SM0oEb097506; Fri, 28 Feb 2020 22:00:50 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202002282200.01SM0oEb097506@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 28 Feb 2020 22:00:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r358453 - stable/11/sys/dev/usb/input X-SVN-Group: stable-11 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/11/sys/dev/usb/input X-SVN-Commit-Revision: 358453 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-stable-11@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for only the 11-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Feb 2020 22:00:51 -0000 Author: hselasky Date: Fri Feb 28 22:00:50 2020 New Revision: 358453 URL: https://svnweb.freebsd.org/changeset/base/358453 Log: MFC r358310: Use hid_get_data_unsigned() instead of hid_get_data() when reading the key-codes from the USB keyboard. Negative key-codes are currently skipped. While at it use the bit size value provided by the HID location structure instead of assuming a value of 8. This fixes a regression issue after r357861. Reported by: Minoru TANABE PR: 224592 PR: 233884 Sponsored by: Mellanox Technologies Modified: stable/11/sys/dev/usb/input/ukbd.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/usb/input/ukbd.c ============================================================================== --- stable/11/sys/dev/usb/input/ukbd.c Fri Feb 28 22:00:01 2020 (r358452) +++ stable/11/sys/dev/usb/input/ukbd.c Fri Feb 28 22:00:50 2020 (r358453) @@ -723,13 +723,15 @@ ukbd_intr_callback(struct usb_xfer *xfer, usb_error_t } else if (id != sc->sc_id_loc_key[i]) { continue; /* invalid HID ID */ } else if (i == 0) { - offset = sc->sc_loc_key[0].count; - if (offset < 0 || offset > len) - offset = len; - while (offset--) { + struct hid_location tmp_loc = sc->sc_loc_key[0]; + /* range check array size */ + if (tmp_loc.count > UKBD_NKEYCODE) + tmp_loc.count = UKBD_NKEYCODE; + while (tmp_loc.count--) { uint32_t key = - hid_get_data(sc->sc_buffer + offset, len - offset, - &sc->sc_loc_key[i]); + hid_get_data_unsigned(sc->sc_buffer, len, &tmp_loc); + /* advance to next location */ + tmp_loc.pos += tmp_loc.size; if (modifiers & MOD_FN) key = ukbd_apple_fn(key); if (sc->sc_flags & UKBD_FLAG_APPLE_SWAP)