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=-0.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH, UNWANTED_LANGUAGE_BODY,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 D9AB5C433F4 for ; Thu, 30 Aug 2018 19:47:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8EE8C20835 for ; Thu, 30 Aug 2018 19:47:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="FOQXAX0z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8EE8C20835 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 S1727681AbeH3XvB (ORCPT ); Thu, 30 Aug 2018 19:51:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:32886 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726959AbeH3XvA (ORCPT ); Thu, 30 Aug 2018 19:51:00 -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 F009320835; Thu, 30 Aug 2018 19:47:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1535658434; bh=nJx1YFbqzFO2ldmbySm5PaxUfELXfcSHP4Jm53miU0k=; h=From:To:Cc:Subject:Date:From; b=FOQXAX0z9i2nIu/kOgyzPQOkqXxR2AIsZJZKXGG2bNBetg7O+jsUKCZePbKQRLQYx fDeRFhcENCvxhwQn9614Bzb16O92ha0W3+l4EeMrWnargDbbuLDhsxiI7YdF28jslV nyjCpeGaQ+cRmZYKBQS4b5UnXfiSmltpwtzVO73w= From: Eric Biggers To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Eric Biggers Subject: [PATCH] lib/parser.c: switch match_strdup() over to use kmemdup_nul() Date: Thu, 30 Aug 2018 12:44:36 -0700 Message-Id: <20180830194436.188867-1-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 | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/lib/parser.c b/lib/parser.c index 3278958b472a..0142ef28f0eb 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -327,10 +327,6 @@ EXPORT_SYMBOL(match_strlcpy); */ char *match_strdup(const substring_t *s) { - size_t sz = s->to - s->from + 1; - char *p = kmalloc(sz, GFP_KERNEL); - if (p) - match_strlcpy(p, s, sz); - return p; + return kmemdup_nul(s->from, s->to - s->from, GFP_KERNEL); } EXPORT_SYMBOL(match_strdup); -- 2.19.0.rc0.228.g281dcd1b4d0-goog