From patchwork Fri Jun 16 19:07:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fengguang Wu X-Patchwork-Id: 9793403 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 9141560231 for ; Fri, 16 Jun 2017 19:09:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 820DA2841D for ; Fri, 16 Jun 2017 19:09:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 76DE32855C; Fri, 16 Jun 2017 19:09:18 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 31DE82841D for ; Fri, 16 Jun 2017 19:09:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8B0AD6E9C9; Fri, 16 Jun 2017 19:08:50 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1F2ED6E9BD; Fri, 16 Jun 2017 19:08:49 +0000 (UTC) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP; 16 Jun 2017 12:08:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,348,1493708400"; d="scan'208";a="114129208" Received: from bee.sh.intel.com (HELO bee) ([10.239.97.14]) by orsmga005.jf.intel.com with ESMTP; 16 Jun 2017 12:08:47 -0700 Received: from kbuild by bee with local (Exim 4.84_2) (envelope-from ) id 1dLwfR-000QVu-JE; Sat, 17 Jun 2017 03:12:25 +0800 Date: Sat, 17 Jun 2017 03:07:57 +0800 From: kbuild test robot To: Chris Wilson Message-ID: <20170616190757.GA12638@lkp-ib03.lkp.intel.com> References: <201706170353.BTEUcF7A%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <201706170353.BTEUcF7A%fengguang.wu@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Cc: intel-gfx@lists.freedesktop.org, kbuild-all@01.org, dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH] drm/i915: fix noderef.cocci warnings X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP drivers/gpu/drm/i915/i915_gem_execbuffer.c:1224:54-60: ERROR: application of sizeof to pointer sizeof when applied to a pointer typed expression gives the size of the pointer Generated by: scripts/coccinelle/misc/noderef.cocci Signed-off-by: Fengguang Wu --- i915_gem_execbuffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1221,7 +1221,7 @@ static int eb_relocate_vma(struct i915_e * to read. However, if the array is not writable the user loses * the updated relocation values. */ - if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(urelocs)))) + if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(*urelocs)))) return -EFAULT; do {