From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752314AbcISP47 (ORCPT ); Mon, 19 Sep 2016 11:56:59 -0400 Received: from mout.web.de ([212.227.15.3]:52710 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750940AbcISP45 (ORCPT ); Mon, 19 Sep 2016 11:56:57 -0400 Subject: [PATCH 4/5] GPU-DRM: Replace a kzalloc() call by kcalloc() in drm_legacy_addbufs_sg() To: dri-devel@lists.freedesktop.org, Daniel Vetter , David Airlie References: <566ABCD9.1060404@users.sourceforge.net> <2fd2da19-d57e-5017-0594-fd52e78493fa@users.sourceforge.net> Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: SF Markus Elfring Message-ID: Date: Mon, 19 Sep 2016 17:56:49 +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> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:rQSyAZZNjCXPAzxVUmCY+c+PmdsQDKRjvh+o9lIw3B6RgYLuOzl 3tpaZzbJSW54bipcfzeHJYdhol8yBWTv8oxQhWg3r0tXu1la07bjM8S8KDbvrwS93KLI/D6 zlQI2DSrGaSqHSQzrpSSy7ADDLi1hLxo2FA95TujhZMiMRdFRncCf7s8qwHMVbMKwfBXi2/ AluD9gsmsjcTCh99o2NDg== X-UI-Out-Filterresults: notjunk:1;V01:K0:pB6UK0sjYiA=:Lng6W7CIN3TrBgR4JCkNeX 8feCTRn1VKANzkzWWoA1MjdiXERc7ae+THmfCHJAUVQcWQi1gAOBtEn4nv7/mdkNfzwzaivWy XzJhDOykrg/xwx/DRTZrxbEj1wUZ9g8hKH8lOvrqrfuR3s4+mWghVO/tXbZMHKUnZYJytUziE 66qvqqMQWnehl6d7VVMnnrv79DRnGsNPR05fjtgM0m8B4xd1iQxLR3mHklHVLhV4drPJ3Y1yC tMcDHAsibnD7BNu8rSIq+8d2pKvAf5BdVyefqqTrIpqq/oMVKrAUUoe9DX0lwjBBma+gSrWmf 4omUTUvDXtx16jod3jDSy79kuF8REUXVu1Dng+rR7WnY2KzOZ2QN6862oZpG9z8KV7Y94XQTp zL/uAheUYnyCUnJOWMwU8/o4+HOgXnVZ70nx3knpdDEYr71eJU5QMJmTc86svdTnEFVV9JlKV fqFev3IPFgzgrltkO01IuW6wY5mVawdRA9lmrcP5wokCUkpuJSKbi0L7qfNAdiUAxE/3dwiug inCC88GKHyqpK0pXJsnd51VErJ0c/b7OHeHYE3ssLqQSqDpAu1n70cVdZD7H0o9RwMo18qiRP VG4rhlEyAGEC+fNWxIBsfdD/tQULONsipWR9e0BPiviwvRc3YLhe/qc5GeKydUpV97u3lc9YG L4crSYUQ8Luwe5QOMpHjfttSIV6fLE7gspMNS8/wxzURBXzKqeVOSu+cz2YcLuyG/EoXSZt73 Bo6anIhdTJBZnvsG8JE4juAK8krwvzeuV09Nmto922M1gIT6j/mTHI2BptfoDC7jYp27H4aLB Ijg7ky7 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Mon, 19 Sep 2016 17:30:31 +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 | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c index 36dd685..adb1dd7 100644 --- a/drivers/gpu/drm/drm_bufs.c +++ b/drivers/gpu/drm/drm_bufs.c @@ -1117,8 +1117,7 @@ static int drm_legacy_addbufs_sg(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); -- 2.10.0