From patchwork Fri Aug 4 14:39:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 13341957 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F22AC04FDF for ; Fri, 4 Aug 2023 14:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231793AbjHDOjP (ORCPT ); Fri, 4 Aug 2023 10:39:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230020AbjHDOjO (ORCPT ); Fri, 4 Aug 2023 10:39:14 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AE5F46B2; Fri, 4 Aug 2023 07:39:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691159952; x=1722695952; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=C+abYiF6wNXvU9smtguynoZRdwPpMDNeO7w58qCuOuc=; b=mV2csy/kDtGEGU2W1/LM6YhOA7NhRWf3t2pBP0GXHELsYO9UD9eO/GI6 +KWlp4Y1nmKIIvRFLsOkjpqNIsTbb3ZhiHo4Cot/sboYvUQu5lb/PCQGr ifw+Oh3MMqmnKu5q9SqAuKIlupn5p17dWH6SuwM2BEbVp2wDEVT6Tbad5 AueW4Vpl0u7oKdnxNO4aT3KkyDnvsAbJsvJsy6QzBKWBtso8Z4Qv9htNM VlKr92RmOrxFUowuox+E4uFgjBMvgwZQiPl8eajI7/WPha2Le9xGxd3pH qduYLr4c9B/4oBq41/xy3TOiGKLH8F27NYCtWEqIeHqClQ6BHdeBY1zAG Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="436487304" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="436487304" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Aug 2023 07:39:06 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10792"; a="795444755" X-IronPort-AV: E=Sophos;i="6.01,255,1684825200"; d="scan'208";a="795444755" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga008.fm.intel.com with ESMTP; 04 Aug 2023 07:39:03 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 84A24BAB; Fri, 4 Aug 2023 17:39:14 +0300 (EEST) From: Andy Shevchenko To: Greg Kroah-Hartman , Saravana Kannan , Andy Shevchenko , Stephen Boyd , Dario Binacchi , Tony Lindgren , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, linux-hardening@vger.kernel.org Cc: "Rafael J. Wysocki" , Peter De Schrijver , Prashant Gaikwad , Michael Turquette , Thierry Reding , Jonathan Hunter , Tero Kristo , Kees Cook , Andy Shevchenko Subject: [PATCH v2 2/4] driver core: Replace kstrdup() + strreplace() with kstrdup_and_replace() Date: Fri, 4 Aug 2023 17:39:08 +0300 Message-Id: <20230804143910.15504-3-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230804143910.15504-1-andriy.shevchenko@linux.intel.com> References: <20230804143910.15504-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Replace open coded functionality of kstrdup_and_replace() with a call. Acked-by: Greg Kroah-Hartman Signed-off-by: Andy Shevchenko --- drivers/base/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 46d1d78c5beb..704ba73e1459 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -28,6 +27,7 @@ #include #include #include +#include #include #include #include /* for dma_default_coherent */ @@ -3908,10 +3908,9 @@ const char *device_get_devnode(const struct device *dev, return dev_name(dev); /* replace '!' in the name with '/' */ - s = kstrdup(dev_name(dev), GFP_KERNEL); + s = kstrdup_and_replace(dev_name(dev), '!', '/', GFP_KERNEL); if (!s) return NULL; - strreplace(s, '!', '/'); return *tmp = s; }