Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp3037909pxv; Mon, 12 Jul 2021 07:53:30 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwMT+x7LPldEjG1e8nJB64Tj08Ke/ORWUx4TGHxCWuGv21+qJ20vqpHiEaU7szXp16smnmg X-Received: by 2002:a17:906:1284:: with SMTP id k4mr47524244ejb.329.1626101610606; Mon, 12 Jul 2021 07:53:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626101610; cv=none; d=google.com; s=arc-20160816; b=0pf1Eyv/K+FOpBW1+ih94kUB4r9U4qFwQbv2fh0EYcVXEkUDPBThsHwFNsEYhx8ydZ Xh9wL8nflogozfQOLpI3vOW+C1bg+ZkFhp4H/OoF8IouthOfgW4/mlH/HK355mYeP42Y fq+T16ZkLNZq4t1VhPhe/6/UOwAyB9retmfgDaK/DsDnYr+O/xcUrZRspRTlqLvF63n/ /B//SKG+EACuXlOOa+dYGq0asKpSQineSiFrV1ZVIFSHTH0I5F1EDFOFQOU6sT3kQ4pI ev5UXkQ5s+bz4vf76Sq1QXU8HGbszBV/2uYVCdlCYOxR1307P8Y1nGjmclahA5Y0nMOg xCwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=6mChaTRrRo5NJxfSodjvtDgtiVHur+FmvKowXRGTUv4=; b=horbOAKX3lLQpgLDuBcRI+E/gIiZID0PE4qt0qYBAXLNM6hqrzTMYuOlEveM2VJzb1 YXWEfK/LbgEABzAiykiV1MkQjYZY2JEHwNYPsbw5dBtyN1hlwS1Kbm1oKXdG69U2J0SS 4F/GAq4jpjZwd2tiTuDup0X86gbEXG9QaluI32+E/9m16bLT0c3PmU4H7NzX70hImNy9 FGZIj6kJwOdJz/z//Ugz9G348E0uCY2YrCPIE/hBf5K5CqLCT0Pi+2K/SkRcnMOzIjcW 8q53LPSSDYmy+WLTnslMZNgO7icv89jDmnoos3FJLRkz76IJY/pneJU60YqnyNLYC+jk +yfw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@canonical.com header.s=20210705 header.b=quluxzmN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canonical.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id u6si16902952eju.284.2021.07.12.07.53.07; Mon, 12 Jul 2021 07:53:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@canonical.com header.s=20210705 header.b=quluxzmN; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235188AbhGLOzE (ORCPT + 99 others); Mon, 12 Jul 2021 10:55:04 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:38514 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230363AbhGLOzD (ORCPT ); Mon, 12 Jul 2021 10:55:03 -0400 Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 7F50840333; Mon, 12 Jul 2021 14:52:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1626101534; bh=6mChaTRrRo5NJxfSodjvtDgtiVHur+FmvKowXRGTUv4=; h=From:To:Subject:Date:Message-Id:MIME-Version:Content-Type; b=quluxzmNdNi2uCeQui6xbaakshfBlhRPDysfwhQycHbV0OoIJ4uDbIpki35krlu7A d0BvpjZfmzLldwOpelIqfdRFKUCRAyL7h7cmIsOemNS/jAfH3etyolNSXPpZK30PRq mY3t48FtzMNufTeF64IRcbhRZ97j7DeyXDVqqZIVo2Y2Abnk9FZXjg74rsYzcJKZxJ PzdrQo7uBXkE8dsY3TcLet0UWXNtNNh1d/keAZnlbtQm62xjv4I51mzVOYHBk5zXiH WFcfPzOsjRO10aAekG/M//H4qT9/BrQsbDjx7OyWaZWW2T9tHAW/GxrjC3WpIVyAMI DS2J0jB/u8p/Q== From: Colin King To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Heiko Schocher , linux-mtd@lists.infradead.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mtd: devices: mchp48l640: Fix memory leak on cmd Date: Mon, 12 Jul 2021 15:52:14 +0100 Message-Id: <20210712145214.101377-1-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King The allocation for cmd is not being kfree'd on the return leading to a memory leak. Fix this by kfree'ing it. Addresses-Coverity: ("Resource leak") Fixes: 88d125026753 ("mtd: devices: add support for microchip 48l640 EERAM") Signed-off-by: Colin Ian King --- drivers/mtd/devices/mchp48l640.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mtd/devices/mchp48l640.c b/drivers/mtd/devices/mchp48l640.c index efc2003bd13a..c0b1a7bb7d13 100644 --- a/drivers/mtd/devices/mchp48l640.c +++ b/drivers/mtd/devices/mchp48l640.c @@ -255,6 +255,7 @@ static int mchp48l640_read_page(struct mtd_info *mtd, loff_t from, size_t len, if (!ret) *retlen += len; + kfree(cmd); return ret; fail: -- 2.31.1