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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 7CCEBC433EF for ; Mon, 13 Sep 2021 14:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E49D60F26 for ; Mon, 13 Sep 2021 14:27:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242273AbhIMO2s (ORCPT ); Mon, 13 Sep 2021 10:28:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:45374 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345681AbhIMO0o (ORCPT ); Mon, 13 Sep 2021 10:26:44 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E317261B55; Mon, 13 Sep 2021 13:49:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631540958; bh=DpN0gwAy7LbhWQbQzhZCdmWMr/MbbS1yDoc5zKleJww=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CIcJf3sTYjMbLQtsaGDE9jgUaBGmkZ1kgsIITUEc/1Si0+ZZaq+zD4RQhBgn3x0Ky Ag90F+wuFeNEJ4zV1rJTShlUjILUDBrirEwBDL+Hb6QB8W+aJY9p31UOiyAGaxEJOm 3Y/OCpWaJlbmSyf8wLaqHDAIaCMqDLoyP5AE00KY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Colin Ian King , Andreas Gruenbacher , Sasha Levin Subject: [PATCH 5.14 105/334] gfs2: Fix memory leak of object lsi on error return path Date: Mon, 13 Sep 2021 15:12:39 +0200 Message-Id: <20210913131116.918889458@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131113.390368911@linuxfoundation.org> References: <20210913131113.390368911@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Colin Ian King [ Upstream commit a6579cbfd7216b071008db13360c322a6b21400b ] In the case where IS_ERR(lsi->si_sc_inode) is true the error exit path to free_local does not kfree the allocated object lsi leading to a memory leak. Fix this by kfree'ing lst before taking the error exit path. Addresses-Coverity: ("Resource leak") Fixes: 97fd734ba17e ("gfs2: lookup local statfs inodes prior to journal recovery") Signed-off-by: Colin Ian King Signed-off-by: Andreas Gruenbacher Signed-off-by: Sasha Levin --- fs/gfs2/ops_fstype.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 5f4504dd0875..bd3b3be1a473 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -677,6 +677,7 @@ static int init_statfs(struct gfs2_sbd *sdp) error = PTR_ERR(lsi->si_sc_inode); fs_err(sdp, "can't find local \"sc\" file#%u: %d\n", jd->jd_jid, error); + kfree(lsi); goto free_local; } lsi->si_jid = jd->jd_jid; -- 2.30.2