From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1153886-1521807158-2-7476640150798530277 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521807158; b=w7uOoq+1AYhF00bz0v3YX3/6Ud7GhUfiV+UaT2MEmW2r1km x4DfSTc7Yv/nuLpR0qIb2urpNh6FrbMDQKhGIQspoc6TsKPgG87TgpjwOBXQORzL MVvsbIbzq/Kiook5tdLph1VzgLPK6snOmFOoGDGGNLoBIocMr/pcTFhMHISuwCRE LorsyX96JcvfU3nukIq5xTWcQ/4hHvf3n+gLRu3+4S8A+VcUYDPs//+tbTLv6WTe ZZ5IgCcsbqs+upGLdfU0nWqD12xklWoO+NEBLQT4voYYb49NMuMg7Ld9Kq+sLsZt VqvrFNctHiHaHXS0bURWK0kQUK8iQJ75Qj/oUAg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521807158; bh=wYL34wBzbivIOukQdP2Wt2aJeG ainaKgpaOeywcgFv4=; b=f/eRls+0+kA+koxPV0B3Wur+r1CsG52k/a297VgOYD Mh/Kvo+/bTThBSkq77+hGjK8wGrnD8Bby5BrvDkmC1EEibqGB2yV6a01+GheEdY2 By4LUEfTdSP8BRNPYBOQ92QCFCwv6mPk7Rd+OBiRzcsFrqgjez6wUq4wK6aq7afR oox0DaQXFc3dYLyGyNqVCZ7Ijy7sxBDg9kpCJUvJPrbLc4wdOme7mMNyq3gGVqL2 EK3YgfslW2sj9j27tnW//CtufiFo67oqFkV1odB+kJHQBbWzEwLAN1Arag5NFt2E teUmvL8Jl/ScmsuDTht+cDbaKdvX301sEawTIofR1+fQ== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752878AbeCWJ5c (ORCPT ); Fri, 23 Mar 2018 05:57:32 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:34964 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752875AbeCWJ5a (ORCPT ); Fri, 23 Mar 2018 05:57:30 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liu Changcheng , Adrian Hunter , Linus Walleij , Ulf Hansson , Sasha Levin Subject: [PATCH 4.15 32/84] mmc: block: fix logical error to avoid memory leak Date: Fri, 23 Mar 2018 10:53:46 +0100 Message-Id: <20180323095416.741312213@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180323095411.913234798@linuxfoundation.org> References: <20180323095411.913234798@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Liu, Changcheng" [ Upstream commit 0be55579a127916ebe39db2a74d906a2dfceed42 ] If the MMC_DRV_OP_GET_EXT_CSD request completes successfully, then ext_csd must be freed, but in one case it was not. Fix that. Signed-off-by: Liu Changcheng Acked-by: Adrian Hunter Acked-by: Linus Walleij Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/block.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -2623,6 +2623,7 @@ static int mmc_ext_csd_open(struct inode if (n != EXT_CSD_STR_LEN) { err = -EINVAL; + kfree(ext_csd); goto out_free; }