From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756140AbdEFIkn (ORCPT ); Sat, 6 May 2017 04:40:43 -0400 Received: from mout.web.de ([212.227.17.11]:65272 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754853AbdEFIk2 (ORCPT ); Sat, 6 May 2017 04:40:28 -0400 Subject: [PATCH 04/10] dlm: Use kcalloc() in dlm_scan_waiters() From: SF Markus Elfring To: cluster-devel@redhat.com, Christine Caulfield , David Teigland Cc: LKML , kernel-janitors@vger.kernel.org References: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net> Message-ID: <9b591257-7dd1-97ca-b12d-55c963e0c528@users.sourceforge.net> Date: Sat, 6 May 2017 10:40:19 +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: <4bd895d7-9448-928d-1e4c-42326ce20607@users.sourceforge.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:ZF5M4hTcImzlmwyYu0dCSM22CDzCoU5rDxMiSq2i7Daa11ELti/ WIMG+Aq2sRRlvpKNic9NHlA1nOoO3xla5Xky3TGUxEPvdqMGZwraN6fMw6f7xvQ1kcy79Km 7fdESF6VwYuFhr6/b34Pmw/zuFN1JifIhy1XoZqobvSw54s7aQkwgk3wcnAY+2r3Nh6Ausq 3f6rJLV1TzpvCLmaA4VDQ== X-UI-Out-Filterresults: notjunk:1;V01:K0:/58W8dkN7+c=:r+TL9FOoz0lnmJOYZ+zQ00 OnanCRZxdziI9DzNLTqqadCF4xBJvAcgnlDJO97+nIclXHvkHUS0QKsAsXN9ag8rkKYGVn/HT 9UrvTskzAyNWUihvzRQLOuJijUa5A7e8/rpXIfxp8sPoxoTqpu5Cm14pZaD9iVb7SBqXjUPvH MYliCju8jzpX69a7IO6nmZJXITJSrclfYj/AncrMSh4aRPUCC3xIkbQ9qhZvQgOfUzHXjn2Vw fPCYafjkfGQrJ4qGhdN3aGUbsLp1d1qhx1lYlnMhdkN6TiTzHl0sAgazN4PaZ/dAvtiFLwyTQ X/kbnlFuHI+CQkLFhNOSlHZ5CvdKg0Uh3aXONW2wqi94Xi+tchlDEuFmitOIFChjjQSaYO+T2 Mot6AROz1ghfqMQzyJeS9n68Dmq2LFpEjIe3YSzVKX802lQ8ktvnn/U6X8+HN9b9ddJeEfCnq 57ahhucg9YXtVYCOcJO/q3GiFAZG3ezkKs1bSsc7Wr+dXtsVm13pofmFnqQwfvLDtvtCeGAQB HGA+QQMGKPPvAnxWekAUc4IvUmQFQjxAj11pBAFgYFz9T7puuwBCVotFxDQoSfACpCd5LvSTd AnNl77MPLEya7QxfEIXqhXJorIwFiED91qDYWcicyq2qq3J1nSeQ6VkraijRcHP7pbPu51aA0 ID2593uSlqcKvRR7BwzvM5zDXnsw9AOL1KBgyT53BrfDErgaNv9SOJ6Jjwi7XgpoVweORLBaF g7xqLvv3YiTpRUGFXdUiE6FTYZdavSlFiF0tu76/+McafFPoQKrdLm4DNb8TLLsvyHPx5NSyF 6PeFbor Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sat, 6 May 2017 08:38:49 +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 --- fs/dlm/lock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index 6df332296c66..fd6fe55bedae 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1426,7 +1426,7 @@ void dlm_scan_waiters(struct dlm_ls *ls) if (!num_nodes) { num_nodes = ls->ls_num_nodes; - warned = kzalloc(num_nodes * sizeof(int), GFP_KERNEL); + warned = kcalloc(num_nodes, sizeof(int), GFP_KERNEL); } if (!warned) continue; -- 2.12.2