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 EFA6CC433F4 for ; Thu, 30 Aug 2018 19:48:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB70620835 for ; Thu, 30 Aug 2018 19:48:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="VmC2MrW6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB70620835 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 S1727625AbeH3Xw3 (ORCPT ); Thu, 30 Aug 2018 19:52:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:33278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726959AbeH3Xw3 (ORCPT ); Thu, 30 Aug 2018 19:52:29 -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 734D620835; Thu, 30 Aug 2018 19:48:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535658522; bh=dvXcfjB+pVfG66yrRH0xI+DG7Hnf7VlOAIQfpSMyThY=; h=From:To:Cc:Subject:Date:From; b=VmC2MrW6BxRzgbOfk3+LYdn2Kw+1bUAarxJcUEdeYdgLp9y0st7A4XvnTn4OlV37V 1qTU4/r6jNiuI00sLMPvMGHjY6xkFcA4ue+qAw5ZuIRhVltgXzXupf61nL0zYpTTHB VnowZfEApG+2SrI6fpmpVPpB175XKVPWcF1XcPuE= From: Eric Biggers To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Eric Biggers Subject: [PATCH] lib/parser.c: switch match_u64int() over to use match_strdup() Date: Thu, 30 Aug 2018 12:48:14 -0700 Message-Id: <20180830194814.192880-1-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 96656a6dd59b..dd70e5e6c9e2 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -163,13 +163,10 @@ static int match_u64int(substring_t *s, u64 *result, int base) char *buf; int ret; u64 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 = kstrtoull(buf, base, &val); if (!ret) -- 2.19.0.rc0.228.g281dcd1b4d0-goog