From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B8F2C43387 for ; Tue, 15 Jan 2019 04:34:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 02BAC20859 for ; Tue, 15 Jan 2019 04:34:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727376AbfAOEeO (ORCPT ); Mon, 14 Jan 2019 23:34:14 -0500 Received: from gateway22.websitewelcome.com ([192.185.47.168]:22793 "EHLO gateway22.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726769AbfAOEeO (ORCPT ); Mon, 14 Jan 2019 23:34:14 -0500 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway22.websitewelcome.com (Postfix) with ESMTP id 5600BB138 for ; Mon, 14 Jan 2019 22:34:13 -0600 (CST) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id jGQXgPnMM2qH7jGQXg3VCO; Mon, 14 Jan 2019 22:34:13 -0600 X-Authority-Reason: nr=8 Received: from [189.250.130.205] (port=38662 helo=embeddedor) by gator4166.hostgator.com with esmtpa (Exim 4.91) (envelope-from ) id 1gjGQW-004D4K-6f; Mon, 14 Jan 2019 22:34:12 -0600 Date: Mon, 14 Jan 2019 22:34:08 -0600 From: "Gustavo A. R. Silva" To: Steven Rostedt , Ingo Molnar Cc: linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] tracing: Replace kzalloc with kcalloc Message-ID: <20190115043408.GA23456@embeddedor> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.250.130.205 X-Source-L: No X-Exim-ID: 1gjGQW-004D4K-6f X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedor) [189.250.130.205]:38662 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 3 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace kzalloc() function with its 2-factor argument form, kcalloc(). This patch replaces cases of: kzalloc(a * b, gfp) with: kcalloc(a * b, gfp) This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva --- kernel/trace/trace_probe.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c index 9962cb5da8ac..57f0cbaf9c58 100644 --- a/kernel/trace/trace_probe.c +++ b/kernel/trace/trace_probe.c @@ -429,7 +429,7 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size, parg->count); } - code = tmp = kzalloc(sizeof(*code) * FETCH_INSN_MAX, GFP_KERNEL); + code = tmp = kcalloc(FETCH_INSN_MAX, sizeof(*code), GFP_KERNEL); if (!code) return -ENOMEM; code[FETCH_INSN_MAX - 1].op = FETCH_OP_END; @@ -501,7 +501,7 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size, code->op = FETCH_OP_END; /* Shrink down the code buffer */ - parg->code = kzalloc(sizeof(*code) * (code - tmp + 1), GFP_KERNEL); + parg->code = kcalloc(code - tmp + 1, sizeof(*code), GFP_KERNEL); if (!parg->code) ret = -ENOMEM; else -- 2.20.1