From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1430541AbdDYMp0 (ORCPT ); Tue, 25 Apr 2017 08:45:26 -0400 Received: from mout.web.de ([212.227.15.14]:60220 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1430473AbdDYMpQ (ORCPT ); Tue, 25 Apr 2017 08:45:16 -0400 Subject: [PATCH 1/2] HSI: Use kcalloc() in hsi_register_board_info() From: SF Markus Elfring To: "Andrew F. Davis" , Carlos Chinea , Linus Walleij , Sebastian Reichel Cc: LKML , kernel-janitors@vger.kernel.org References: <52f7db50-a3a0-6bc5-a39f-1d235a5945cd@users.sourceforge.net> Message-ID: <7c7f7b19-d3f3-6653-6830-5b00660fa2b1@users.sourceforge.net> Date: Tue, 25 Apr 2017 14:45:04 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.0.1 MIME-Version: 1.0 In-Reply-To: <52f7db50-a3a0-6bc5-a39f-1d235a5945cd@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:FxIV9oy2jqy2CyW19UoE/jNPKSHTR9XLvycdRsKAJEBmOYnXDrJ WofRsbDIoV5lVJ9kPjgCH7RnTm+H0NvmfVvVIx85z1uCutBJrqumL+ANYnEtg3F3Pw0ge4x KEU1ea3vrGh3gpS1RDDFASQHritinZPC5vr7h6B2Ns+qfKoUmr0YeUs98fzq1TFMWuPJoOf 7jbP8UJqf5fg2g1uu23nQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:gn1XLGutsu4=:qTMYbZbzi4Qr8fXhg0Mj7l TS7ZC5QKAaEjHghVUnTzFtm9fYw0nrBKmK9GViZtlcFTxhkxdQBz96mbJkinvmddx1L9vxz9V 54t9WSQIwQ1Zi89UUjJUS4+CuE+hgRt/lg+rAU2r5atm70Q9ckYuKHwTOnQD3DQZq3eBj3bFU eZqjqlv1ltJyfzD4j6eKioWiH5KDc6cKcofDNUXJaKUvPDUb63Hev1iM4t1Ah+skDwNiMbJ1U bw7UxZ8A9CDNtVJaLsJSQXh/ktlnaAu3Qn8kSlpz1sVU4MhEO00492YE3ipH24t3RHeMl1Iwu 8P6K5QvnGyQ2lq0daPKMHT2HB2K9Xk7BhpBt8j3cF9zNr+Wh5L+Cy+FXU6Y2kEetVznwYLtLQ bAGAernthQblzLw5bq5GTAVmRVwqjBVD2g4lHZ1wVnNFmB3P+HrGYsn1LpwPMHW31JtI8lPcC B/l+Rtvs2Zrkzf+EPgTjOTn+qgx9+5odcm1baaSep3+tEAPiY83J/AegNm7zy7i6mhAFzbF1e GgEFrDORkFMTR48ZaZHNzXbh9X1le+LYc+a9QvZKeBRbx6zzW8D4HnmmKjRiAZhybzGSb4HlI FDVUAMKQuUy8HMpMRDPVQ+vQmfiAjkAHoQ+9U9lfPyYYNieHca9lhONOPVnbuVJXacVhqp5Rm 9gLNJw9ZxrZxkBzk5o3w5JtnOitMLfN68a1c0sT7zw07bCpxGPTQYmA7+CQT4/YzABv6ydHAM vpo5nqomjTB5jV7WMbEhhSk6OF5aVXBLT/Pk+a9E5I7nzpZ+4bJPHs++gSAQGj0U6N1w9tZiQ eqewj58 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Tue, 25 Apr 2017 13:56:08 +0200 A multiplication for the size determination of a memory allocation indicated that an array data structure should be processed. Thus use the corresponding function "kcalloc". This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/hsi/hsi_boardinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hsi/hsi_boardinfo.c b/drivers/hsi/hsi_boardinfo.c index e56bc6da5f98..e381cb4c962e 100644 --- a/drivers/hsi/hsi_boardinfo.c +++ b/drivers/hsi/hsi_boardinfo.c @@ -49,7 +49,7 @@ int __init hsi_register_board_info(struct hsi_board_info const *info, { struct hsi_cl_info *cl_info; - cl_info = kzalloc(sizeof(*cl_info) * len, GFP_KERNEL); + cl_info = kcalloc(len, sizeof(*cl_info), GFP_KERNEL); if (!cl_info) return -ENOMEM; -- 2.12.2