From owner-svn-src-all@FreeBSD.ORG Wed Sep 10 06:35:01 2014 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 102B7551; Wed, 10 Sep 2014 06:35:01 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id F0217ED1; Wed, 10 Sep 2014 06:35:00 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id s8A6Z0hw058327; Wed, 10 Sep 2014 06:35:00 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id s8A6Z07g058326; Wed, 10 Sep 2014 06:35:00 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201409100635.s8A6Z07g058326@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Wed, 10 Sep 2014 06:35:00 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r271354 - head/sys/cam/ctl X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Sep 2014 06:35:01 -0000 Author: mav Date: Wed Sep 10 06:35:00 2014 New Revision: 271354 URL: http://svnweb.freebsd.org/changeset/base/271354 Log: Fix couple off-by-one range check errors, reported by Coverity. CID: 1007837 Modified: head/sys/cam/ctl/ctl.c Modified: head/sys/cam/ctl/ctl.c ============================================================================== --- head/sys/cam/ctl/ctl.c Wed Sep 10 06:29:31 2014 (r271353) +++ head/sys/cam/ctl/ctl.c Wed Sep 10 06:35:00 2014 (r271354) @@ -2543,7 +2543,7 @@ ctl_ioctl(struct cdev *dev, u_long cmd, mtx_lock(&softc->ctl_lock); if (((ooa_hdr->flags & CTL_OOA_FLAG_ALL_LUNS) == 0) - && ((ooa_hdr->lun_num > CTL_MAX_LUNS) + && ((ooa_hdr->lun_num >= CTL_MAX_LUNS) || (softc->ctl_luns[ooa_hdr->lun_num] == NULL))) { mtx_unlock(&softc->ctl_lock); free(entries, M_CTL); @@ -2738,7 +2738,7 @@ ctl_ioctl(struct cdev *dev, u_long cmd, #ifdef CTL_IO_DELAY mtx_lock(&softc->ctl_lock); - if ((delay_info->lun_id > CTL_MAX_LUNS) + if ((delay_info->lun_id >= CTL_MAX_LUNS) || (softc->ctl_luns[delay_info->lun_id] == NULL)) { delay_info->status = CTL_DELAY_STATUS_INVALID_LUN; } else {