From patchwork Fri Mar 23 11:56:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 10304365 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0AF1C60386 for ; Fri, 23 Mar 2018 11:58:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EE6B128DFC for ; Fri, 23 Mar 2018 11:58:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E305428E02; Fri, 23 Mar 2018 11:58:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C52228DFC for ; Fri, 23 Mar 2018 11:58:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753826AbeCWL6C (ORCPT ); Fri, 23 Mar 2018 07:58:02 -0400 Received: from osg.samsung.com ([64.30.133.232]:40847 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753799AbeCWL53 (ORCPT ); Fri, 23 Mar 2018 07:57:29 -0400 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id ED9F12A6E9; Fri, 23 Mar 2018 04:57:28 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at dev.s-opensource.com X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" Received: from osg.samsung.com ([127.0.0.1]) by localhost (localhost [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dECVO8aK65o0; Fri, 23 Mar 2018 04:57:27 -0700 (PDT) Received: from smtp.s-opensource.com (unknown [179.183.96.62]) by osg.samsung.com (Postfix) with ESMTPSA id 03CF32A652; Fri, 23 Mar 2018 04:57:22 -0700 (PDT) Received: from mchehab by smtp.s-opensource.com with local (Exim 4.90_1) (envelope-from ) id 1ezLJv-0000Lb-6Z; Fri, 23 Mar 2018 07:57:19 -0400 From: Mauro Carvalho Chehab Cc: Mauro Carvalho Chehab , Linux Media Mailing List , Mauro Carvalho Chehab , Shuah Khan , Jaedon Shin , Colin Ian King , Satendra Singh Thakur Subject: [PATCH 03/30] media: dvb_frontend: add proper __user annotations Date: Fri, 23 Mar 2018 07:56:49 -0400 Message-Id: X-Mailer: git-send-email 2.14.3 In-Reply-To: <39adb4e739050dcdb74c3465d261de8de5f224b7.1521806166.git.mchehab@s-opensource.com> References: <39adb4e739050dcdb74c3465d261de8de5f224b7.1521806166.git.mchehab@s-opensource.com> In-Reply-To: <39adb4e739050dcdb74c3465d261de8de5f224b7.1521806166.git.mchehab@s-opensource.com> References: <39adb4e739050dcdb74c3465d261de8de5f224b7.1521806166.git.mchehab@s-opensource.com> To: unlisted-recipients:; (no To-header on input) Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Solves those warnings: drivers/media/dvb-core/dvb_frontend.c:2297:39: warning: incorrect type in argument 1 (different address spaces) drivers/media/dvb-core/dvb_frontend.c:2297:39: expected void const [noderef] * drivers/media/dvb-core/dvb_frontend.c:2297:39: got struct dtv_property *props drivers/media/dvb-core/dvb_frontend.c:2331:39: warning: incorrect type in argument 1 (different address spaces) drivers/media/dvb-core/dvb_frontend.c:2331:39: expected void const [noderef] * drivers/media/dvb-core/dvb_frontend.c:2331:39: got struct dtv_property *props No functional changes. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb-core/dvb_frontend.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index a7ed16e0841d..21a7d4b47e1a 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -2294,7 +2294,7 @@ static int dvb_frontend_handle_ioctl(struct file *file, if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS)) return -EINVAL; - tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp)); + tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp)); if (IS_ERR(tvp)) return PTR_ERR(tvp); @@ -2328,7 +2328,7 @@ static int dvb_frontend_handle_ioctl(struct file *file, if (!tvps->num || (tvps->num > DTV_IOCTL_MAX_MSGS)) return -EINVAL; - tvp = memdup_user(tvps->props, tvps->num * sizeof(*tvp)); + tvp = memdup_user((void __user *)tvps->props, tvps->num * sizeof(*tvp)); if (IS_ERR(tvp)) return PTR_ERR(tvp);