From patchwork Mon Sep 19 15:55:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: SF Markus Elfring X-Patchwork-Id: 9339811 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 9E3B76077A for ; Mon, 19 Sep 2016 15:55:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8FE76294D5 for ; Mon, 19 Sep 2016 15:55:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 848E529501; Mon, 19 Sep 2016 15:55:58 +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 65D2B294D6 for ; Mon, 19 Sep 2016 15:55:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C36E26E4D7; Mon, 19 Sep 2016 15:55:49 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mout.web.de (mout.web.de [212.227.15.4]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1C0746E4D7 for ; Mon, 19 Sep 2016 15:55:45 +0000 (UTC) Received: from [192.168.1.2] ([77.182.197.179]) by smtp.web.de (mrweb004) with ESMTPSA (Nemesis) id 0MYI9h-1bQPYC2nRp-00V4fo; Mon, 19 Sep 2016 17:55:41 +0200 Subject: [PATCH 3/5] GPU-DRM: Replace a kzalloc() call by kcalloc() in drm_legacy_addbufs_agp() To: dri-devel@lists.freedesktop.org, Daniel Vetter , David Airlie References: <566ABCD9.1060404@users.sourceforge.net> <2fd2da19-d57e-5017-0594-fd52e78493fa@users.sourceforge.net> From: SF Markus Elfring Message-ID: <606c22f3-5da5-2e84-783d-bfe5289b4a01@users.sourceforge.net> Date: Mon, 19 Sep 2016 17:55:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: <2fd2da19-d57e-5017-0594-fd52e78493fa@users.sourceforge.net> X-Provags-ID: V03:K0:psSCYr9MTj/3nauey97jJEv+xtgPaWIgzkxRoY6OPqDamiUK44Z K2ZoPW9SPYkQiKUJ0gt6fY1QdNHp94HvqIdyPxoR+JlokDMi6Lc9F2Ikkt1BDKrXHn46xW1 B79T+bJbXqZomGBLEJyBQLSWqaMqkDScIlUNdbH7Mp8hzqcvrNIHsFVLS4WAJRFuXlrgk2F y4+v9A5rYt/DbRUSGFLcg== X-UI-Out-Filterresults: notjunk:1; V01:K0:lYpYgud1OiE=:lsVMRnnUVFFjg+CbktsZWu 0rjhQASvsKt8CGifP0WvYwUU1TlziLoJ9sdoEYGhap2qywqDfpnSLE3Je35NvztmIu8uvLWV1 /X7q8E2dW8EG4iRKtNp5oB1/JsyMzTUwI6/EVLe+dJn8yDn0i1jaiK9w1WC63Vt10KnnpevCQ gUvTwZ5GmQKpRIUS7P/vSqbuTvHzgKFXbjI8d5veoZBIIKm6LnVlHrmO9YERky55yyeng887o KLrL+sydwhUWt8owYV7VW3KIOMwo9xaQq8pyyWvjgvj4tWCrOVGLq9kcWAEZGWOGsrNQ5FdNh NkhE6fy8sj/+vebaNaHozDPbY1EGRCqJMi/BeQsmzx9Omhb0jpb+zfhfh9jiDT4h8Jwj4a347 F3jwUMZ6ayFFmVNjYJEbXEcA8aj7xze4bL0VUCw/5EnOE5aNvRJpLrp1rKWIgnBKELcuJD0QJ bSWeIOtjv4+22zrLkf4Ye3nt3KYx9Fyfpe5Mwug3qIjn37JDviWZoIpflEO4hTj6nrD85bt8Z RjOSqPa7iwxl5mrpvHrAncvUje1qqDdq4pcAm+kMhxbGxrS4rfYF165Iy6enAn2zmmAvVn1vz Nlw5+irPRMwZecKYJ4KxgMyr0P72CU8DCyQ33EQnTcS/ZhrEGPs6gw01qhxTV3u+9LP+FyUSq D55yTn5xyD1SxL2P5VBGfNpESEAff2CufP7sztxU08X/VrUZjdauqJTkgQhjXTFlYeEBM38IQ I6Zy6xmZoknKHM2zw74HkHs3JyuLTWRGrr/EqbkROfozO9EXq86qkSu4UkltSfSbHzjm8OHH8 geOBByB Cc: Julia Lawall , kernel-janitors@vger.kernel.org, LKML X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Markus Elfring Date: Mon, 19 Sep 2016 17:24:20 +0200 The script "checkpatch.pl" can point information out like the following. WARNING: Prefer kcalloc over kzalloc with multiply Thus fix the affected source code place. Signed-off-by: Markus Elfring --- drivers/gpu/drm/drm_bufs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 8a31dac..36dd685 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -755,7 +755,7 @@ int drm_legacy_addbufs_agp(struct drm_device *dev, return -EINVAL; } - entry->buflist = kzalloc(count * sizeof(*entry->buflist), GFP_KERNEL); + entry->buflist = kcalloc(count, sizeof(*entry->buflist), GFP_KERNEL); if (!entry->buflist) { mutex_unlock(&dev->struct_mutex); atomic_dec(&dev->buf_alloc);