From patchwork Sun Nov 10 15:30:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Oberhollenzer X-Patchwork-Id: 1192614 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=sigma-star.at Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="SMChaX3q"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 479yhs50XXz9sP4 for ; Mon, 11 Nov 2019 02:33:49 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GhswpJalBhYGqkffhVAj8N8o+aLDrgq89K94rTy6vTk=; b=SMChaX3q8K7g3a tv02O9aySb9NzCbvio56BXyHWyAUO6ZCweSkkUrI9v6L6acmwo/ymWl7iLeA09OQZcOj3iXyQAzvL 0ZswaBXIcIad+ZcYBxccQDZ8k86uwnwYgBs0FB4DbAWV7cYT840ZBPxk8QAyALGIucuNtlU/8XM8E P7I1I51FZltvDmqPFuhJ+upEur2BIuM/ARVUQmH2TNwt82m1fKwWgZ1TVfs9U4OsD/pbYcxCbKjzj eEpRV1OpUxuZOYfdxHjyHrx3jJ+XX8rXJLjGESK6dGOKrAkko4yJu0NNV2wzsbww13nD1DVGfcijK dpEpzZeirRLqxuqjoJ7g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTpDV-0006pd-Qg; Sun, 10 Nov 2019 15:33:29 +0000 Received: from lilium.sigma-star.at ([109.75.188.150]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iTpCG-0005Zb-3c for linux-mtd@lists.infradead.org; Sun, 10 Nov 2019 15:32:13 +0000 Received: from localhost (localhost [127.0.0.1]) by lilium.sigma-star.at (Postfix) with ESMTP id 110C1181099F9; Sun, 10 Nov 2019 16:32:08 +0100 (CET) Received: from lilium.sigma-star.at ([127.0.0.1]) by localhost (lilium.sigma-star.at [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id YGyapT4x0nKH; Sun, 10 Nov 2019 16:32:07 +0100 (CET) Received: from lilium.sigma-star.at ([127.0.0.1]) by localhost (lilium.sigma-star.at [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id HolptSotvYON; Sun, 10 Nov 2019 16:32:06 +0100 (CET) From: David Oberhollenzer To: linux-mtd@lists.infradead.org Subject: [PATCH 06/15] mkfs.ubifs: propperly cleanup in ALL interpret_table_entry error paths Date: Sun, 10 Nov 2019 16:30:50 +0100 Message-Id: <20191110153059.28878-7-david.oberhollenzer@sigma-star.at> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191110153059.28878-1-david.oberhollenzer@sigma-star.at> References: <20191110153059.28878-1-david.oberhollenzer@sigma-star.at> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_073212_315884_B646B019 X-CRM114-Status: UNSURE ( 9.85 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: richard@nod.at, David Oberhollenzer Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Signed-off-by: David Oberhollenzer --- ubifs-utils/mkfs.ubifs/devtable.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/ubifs-utils/mkfs.ubifs/devtable.c b/ubifs-utils/mkfs.ubifs/devtable.c index 0afea90..aa815fb 100644 --- a/ubifs-utils/mkfs.ubifs/devtable.c +++ b/ubifs-utils/mkfs.ubifs/devtable.c @@ -219,8 +219,10 @@ static int interpret_table_entry(const char *line) } } - if (increment != 0 && count == 0) - return err_msg("count cannot be zero if increment is non-zero"); + if (increment != 0 && count == 0) { + err_msg("count cannot be zero if increment is non-zero"); + goto out_free; + } /* * Add the file/directory/device node (last component of the path) to @@ -245,8 +247,10 @@ static int interpret_table_entry(const char *line) dbg_msg(3, "inserting '%s' into name hash table (major %d, minor %d)", name, major(nh_elt->dev), minor(nh_elt->dev)); - if (hashtable_search(ph_elt->name_htbl, name)) - return err_msg("'%s' is referred twice", buf); + if (hashtable_search(ph_elt->name_htbl, name)) { + err_msg("'%s' is referred twice", buf); + goto out_free; + } nh_elt->name = name; if (!hashtable_insert(ph_elt->name_htbl, name, nh_elt)) {