From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967178AbdAHVvR (ORCPT ); Sun, 8 Jan 2017 16:51:17 -0500 Received: from mout.web.de ([212.227.15.3]:60944 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S967375AbdAHVuw (ORCPT ); Sun, 8 Jan 2017 16:50:52 -0500 Subject: [PATCH 7/8] mmc-core: Use kcalloc() in mmc_test_alloc_mem() To: linux-mmc@vger.kernel.org, Adrian Hunter , Harjani Ritesh , Jens Axboe , Linus Walleij , Mike Christie , Shawn Lin , Ulf Hansson , Wolfram Sang References: <8e2accf5-90b3-6bd0-2abd-699927bc459b@users.sourceforge.net> Cc: LKML , kernel-janitors@vger.kernel.org From: SF Markus Elfring Message-ID: <304ae7a7-bc51-83d7-2a6b-844cdf4c346f@users.sourceforge.net> Date: Sun, 8 Jan 2017 22:50:25 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <8e2accf5-90b3-6bd0-2abd-699927bc459b@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:P7kxu3qmOG4I1gB28N8Eeo5NLZ6TmdFlUSO81QEff2T+Q8XlewU 0NwAdFCLek6vWH7la/urfHfBbeNKfFFeGcl2h7JoX6tKJ1vvpONejTjHgbhlUljjznWKKKd 8IRoJL5WBFbYJ+cCItqMdG0jhtXC0t1eKkuX+GBmxAUtUClKlz4G/+al/qllFE44i64L6LZ 7X23Pmj8sPCHqO4QHWd6Q== X-UI-Out-Filterresults: notjunk:1;V01:K0:PpE0ORbzQL8=:MeaqPPI18CLwnqJ2DOWGfS SDY60i8hox/+6S30UK9LAkTtVJsENgvec3YewxBJEn1bt15f8HMgQJz+FE1SVRatZt7BmjtS8 8axxrowg3jUwOsHUV+ViskNrqg4r1OubZhaKlVo/iFQy+5SgNroXg8qv2jqTlZKmQ5DQSjDuH TNL1KwC79wZh924M+bMTwdSnHYQigOCoyQeLQ6C7M8fbDhV6gMJhC9Xn0uzzQ43pW4EnSM9VP BZCyb1uevwDzGpklCzoeztEUmnNsUdhGnlv3zVxeabsiPzQ+V36X5yZZP5oXyK5q9+D9f05S8 0FPlLxLyqfNe5MQSq8kYZq1yC0RwQ8GGBnJr3aGnUqBlJV9OykXM2BPEtd7NYfsDh/By733jg KsPs3LrauLRjdTcBFcHh7FzPmOB62VjkesxoWaUYutr/qfl0KH/4l6rF4e5YdFpBw7sjpPIG5 790/172pUUgX1i1LmFWppstb2WZuIheT/0dqY/uSm+Sys9AafEpSABQloVFfTXs7pONJcEWP6 AEZpzOq0B3RYJYENBuvDyoDfQ45ZThvMHcz+lqq+YFfArwOvf+fmJsquVgF6XTPRoaUiJhCRU stc4TxsHYv2vVmuNnG7CIc/V66jpdUbkk75fLTMaUGnylDEcaMhcmFZ2787MQX6RJm3y/u8A5 dbqywrJwz1vnYvEggXIUV9Tgllp/MfpqUyGMi4KWYZE0poBRdH5SwiSWDyy2m8DfIGUZk4eGr BDDMMgUu/THZwaO705JSrjg84FHirm2lPfj+DrxVSPlKKopQdPEMbnV7g3b1HrubTPmMZpEmn 2hLPQhG Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 8 Jan 2017 21:43:12 +0100 * The script "checkpatch.pl" pointed information out like the following. WARNING: Prefer kcalloc over kzalloc with multiply Thus fix the affected source code place. * Replace the specification of a data structure by a pointer dereference to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring --- drivers/mmc/core/mmc_test.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c index 294d3c675734..cb4750de2720 100644 --- a/drivers/mmc/core/mmc_test.c +++ b/drivers/mmc/core/mmc_test.c @@ -360,8 +360,7 @@ static struct mmc_test_mem *mmc_test_alloc_mem(unsigned long min_sz, if (!mem) return NULL; - mem->arr = kzalloc(sizeof(struct mmc_test_pages) * max_segs, - GFP_KERNEL); + mem->arr = kcalloc(max_segs, sizeof(*mem->arr), GFP_KERNEL); if (!mem->arr) goto out_free; -- 2.11.0