From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755887AbbCPOMf (ORCPT ); Mon, 16 Mar 2015 10:12:35 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54741 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755838AbbCPOMb (ORCPT ); Mon, 16 Mar 2015 10:12:31 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Ung , Thierry Reding Subject: [PATCH 3.19 044/177] drm/tegra: Use correct relocation target offsets Date: Mon, 16 Mar 2015 15:07:31 +0100 Message-Id: <20150316140815.105566938@linuxfoundation.org> X-Mailer: git-send-email 2.3.3 In-Reply-To: <20150316140813.085032723@linuxfoundation.org> References: <20150316140813.085032723@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Ung commit 31f40f86526b71009973854c1dfe799ee70f7588 upstream. When copying a relocation from userspace, copy the correct target offset. Signed-off-by: David Ung Fixes: 961e3beae3b2 ("drm/tegra: Make job submission 64-bit safe") [treding@nvidia.com: provide a better commit message] Signed-off-by: Thierry Reding Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/tegra/drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -190,7 +190,7 @@ static int host1x_reloc_copy_from_user(s if (err < 0) return err; - err = get_user(dest->target.offset, &src->cmdbuf.offset); + err = get_user(dest->target.offset, &src->target.offset); if (err < 0) return err;