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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT 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 064EAC433F5 for ; Thu, 30 Aug 2018 19:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A3FA820837 for ; Thu, 30 Aug 2018 19:48:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FRiCgK4M" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3FA820837 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727501AbeH3Xvz (ORCPT ); Thu, 30 Aug 2018 19:51:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:33182 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726959AbeH3Xvz (ORCPT ); Thu, 30 Aug 2018 19:51:55 -0400 Received: from ebiggers-linuxstation.kir.corp.google.com (unknown [104.132.51.88]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6640120835; Thu, 30 Aug 2018 19:48:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535658488; bh=uDaG1NibEmP1EMiY7RFieIzm5sODN1XntoPdI5Ze0zM=; h=From:To:Cc:Subject:Date:From; b=FRiCgK4Ms7JQRsG5b++x4Gb4vGMqg6j7O6iYMYz5daCbtD2GneUHPioxN0DQo/aLM XuHnmsVfjyIeI+hP953ASn9It5jEjSxOlYqfe4Nlauy4OyBLIM96VfmQN2jIYx9rYI PcTwHHissprNIE7UI1EMGZaqkML4M4J6lsBb277o= From: Eric Biggers To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Eric Biggers Subject: [PATCH] lib/parser.c: switch match_number() over to use match_strdup() Date: Thu, 30 Aug 2018 12:47:27 -0700 Message-Id: <20180830194727.191555-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.19.0.rc0.228.g281dcd1b4d0-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Biggers This simplifies the code. No change in behavior. Signed-off-by: Eric Biggers --- lib/parser.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/lib/parser.c b/lib/parser.c index 0142ef28f0eb..96656a6dd59b 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -131,13 +131,10 @@ static int match_number(substring_t *s, int *result, int base) char *buf; int ret; long val; - size_t len = s->to - s->from; - buf = kmalloc(len + 1, GFP_KERNEL); + buf = match_strdup(s); if (!buf) return -ENOMEM; - memcpy(buf, s->from, len); - buf[len] = '\0'; ret = 0; val = simple_strtol(buf, &endp, base); -- 2.19.0.rc0.228.g281dcd1b4d0-goog