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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 14816C433E0 for ; Tue, 23 Feb 2021 17:43:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B536964E85 for ; Tue, 23 Feb 2021 17:43:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233005AbhBWRnF (ORCPT ); Tue, 23 Feb 2021 12:43:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232594AbhBWRnB (ORCPT ); Tue, 23 Feb 2021 12:43:01 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F70AC06178A for ; Tue, 23 Feb 2021 09:42:21 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id b15so2316920pjb.0 for ; Tue, 23 Feb 2021 09:42:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=NJWZzEzNS5vVfW1OyrxYVwHMUBJWStcPfWCrCP2j/8o=; b=fb/dZpVqivMMkxDgtqWl+mPZB+jn/iE6jHXrnS19j75cdTgPBxVUGZAVz8kx9YWjJr i0J0I21c9rZzBuUxJpJgd9asTblD5iyj9grYc661YTXr7N4ggbpfW896S+icxe0WBxIT Km/2gImh+tWIk8+3CnlpWiURcrHe0TFdoaZuGhWWsbifL3Ja6E/m+Wzl83FTBK40oOmm LarfGxImQbosqFjJWtQI2Xa5uxAYl8282RONmkBezi76xTVW+WMWhEWE5Bai7pzRypYS 7ujakUK8y4vcyhTRcxO1QggOWKLC9wyvh+A+CAY/rEkdFadq7p3SUPjq3GCCOptSVRNe P8mQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=NJWZzEzNS5vVfW1OyrxYVwHMUBJWStcPfWCrCP2j/8o=; b=qYwjJBu0CSl2TqiED94C9s2WSMWVwaJuTPKtrQIo1g4h1rBvP3YKuBX5F0rVV36n7+ 0PjKf8KDFmilX7hOcniILLIRIZciRbTVy0YY68s21i7YI976kTLl4FugurfZkV4cgTxh M5s6vhWy15STMmP1pip5NcsQB1bokKrhiC5sxBuaGJFYbFcI72xKdhv0BINl9G0TvKeE uhss+oUmgk4+/PhSfEddNYzQ71e0zxi7iqcatW1l8qi578/ONMpyP3g9A57tKeEH+Opt VmWrtbcHiVGGVcHqq0UN6ozCXFSJ3QSuvTmj5U2ZCnG9j8ihQVznr5v/oC+s+Cpx7Ijz e2Xw== X-Gm-Message-State: AOAM5336fQWohQrfRY9Ueg8IzB89Bv0nfSK33O8PQAbt2bRPoDClm8Sl Mchr81bJ4HvvQmE+bpUzFRVAiCsm1gc= X-Google-Smtp-Source: ABdhPJyNbpCdfV5kY3F251YkgJ7q0rh+k0G55elb3dcvdqEfn3TWB+1erila1eynJigpYZRXsgTcvA== X-Received: by 2002:a17:902:26f:b029:e3:efab:37a8 with SMTP id 102-20020a170902026fb02900e3efab37a8mr12913750plc.62.1614102140799; Tue, 23 Feb 2021 09:42:20 -0800 (PST) Received: from harshads-520.kir.corp.google.com ([2620:15c:17:10:9c60:903e:f56e:8b80]) by smtp.googlemail.com with ESMTPSA id gk14sm5527408pjb.2.2021.02.23.09.42.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Feb 2021 09:42:19 -0800 (PST) From: Harshad Shirwadkar X-Google-Original-From: Harshad Shirwadkar To: linux-ext4@vger.kernel.org Cc: tytso@mit.edu, Harshad Shirwadkar Subject: [PATCH v2 2/4] ext2fs: don't ignore return value in ext2fs_count_blocks Date: Tue, 23 Feb 2021 09:41:54 -0800 Message-Id: <20210223174156.308507-2-harshads@google.com> X-Mailer: git-send-email 2.30.0.617.g56c4b15f3c-goog In-Reply-To: <20210223174156.308507-1-harshads@google.com> References: <20210223174156.308507-1-harshads@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org From: Harshad Shirwadkar Don't ignore return value of ext2fs_get_array() in ext2fs_count_blocks(). Signed-off-by: Harshad Shirwadkar --- lib/ext2fs/extent.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/lib/ext2fs/extent.c b/lib/ext2fs/extent.c index 1a87e68b..9e611038 100644 --- a/lib/ext2fs/extent.c +++ b/lib/ext2fs/extent.c @@ -1824,8 +1824,11 @@ errcode_t ext2fs_count_blocks(ext2_filsys fs, ext2_ino_t ino, if (errcode) goto out; - ext2fs_get_array(handle->max_depth, sizeof(blk64_t), - &intermediate_nodes); + errcode = ext2fs_get_array(handle->max_depth, sizeof(blk64_t), + &intermediate_nodes); + if (errcode) + goto out; + blkcount = handle->level; while (!errcode) { if (extent.e_flags & EXT2_EXTENT_FLAGS_LEAF) { -- 2.30.0.617.g56c4b15f3c-goog