From patchwork Thu Jun 15 10:53:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 693149 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 10E1AEB64D9 for ; Thu, 15 Jun 2023 10:53:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236411AbjFOKxz (ORCPT ); Thu, 15 Jun 2023 06:53:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241757AbjFOKxy (ORCPT ); Thu, 15 Jun 2023 06:53:54 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BBF61FE5; Thu, 15 Jun 2023 03:53:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1686826433; x=1718362433; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=VPdNiKlMcAsdznlaYrLTBJ/HZaawdS7AROqbfq7YFK0=; b=yeEaKmfnqWtnvmbtgh7G4MbYs/lmUKBaLZM++HU5gPNrkp7ZdbPeCmFO yHvr4GLUGcGYngDtuwtuMCpucDsdwjRlUvb2oG90jYvmGR40ZVRLeW0LW Lm7WA89fGxGj1X32oxZ2e8RLSekiWytsRsleY4FiTEMx4BwOcUyxNPTwP Oepv7rViFfMSNmPBDlPXXm3Tr0napFm+EQMO153AChOaPpnpaJ0iy747k ix+toQkhujT+RMMNG8gp/qGPO8JkJHs6GyaSXRf/zdGcrVjp6Pv1ZqwMc oCLOi5dlpVHZZ+I2IAhhkdZB4E26saKeZslZka6msh9w8rKOqvthPGyz8 g==; X-IronPort-AV: E=Sophos;i="6.00,244,1681196400"; d="scan'208";a="218006652" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 Jun 2023 03:53:51 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 15 Jun 2023 03:53:51 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Thu, 15 Jun 2023 03:53:46 -0700 From: Claudiu Beznea To: , , , , , , , , CC: , , , Claudiu Beznea Subject: [PATCH 0/3] pinctrl: check memory returned by devm_kasprintf() Date: Thu, 15 Jun 2023 13:53:30 +0300 Message-ID: <20230615105333.585304-1-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi, While browsing some code I noticed that there are places where pointer returned by devm_kasprintf() or kasprintf() is not checked. Thus I've tooked the chance and fixed this (by updating kmerr.cocci script, changes published at [1]). Thank you, Claudiu Beznea [1] https://lore.kernel.org/all/20230530074044.1603426-1-claudiu.beznea@microchip.com/ Claudiu Beznea (3): pinctrl: mcp23s08: check return value of {devm_}kasprintf() pinctrl: microchip-sgpio: check return value of devm_kasprintf() pinctrl: at91-pio4: check return value of devm_kasprintf() drivers/pinctrl/pinctrl-at91-pio4.c | 2 ++ drivers/pinctrl/pinctrl-mcp23s08_spi.c | 3 +++ drivers/pinctrl/pinctrl-microchip-sgpio.c | 3 +++ 3 files changed, 8 insertions(+)