From nobody Fri Apr 3 00:51:46 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 189B0C54EE9 for ; Sun, 18 Sep 2022 14:23:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229623AbiIROXj (ORCPT ); Sun, 18 Sep 2022 10:23:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36902 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229483AbiIROXh (ORCPT ); Sun, 18 Sep 2022 10:23:37 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AB0C1EC4F for ; Sun, 18 Sep 2022 07:23:36 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id a29so2096714pfk.5 for ; Sun, 18 Sep 2022 07:23:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date; bh=pCvLRXZeSS8Xv+P2yZLemIO5TfCptl+VP0tjVjXoGzk=; b=hIP/czaoK3n/oe9GdrWrAxteKBysKQHjv9bn3oug3XwbloDqohDeHe6nZw5wAOEmFS xHFw0bei3z2mVntO+xdSnIxrT0l/OOnt+j6hgv19f8Ue+Ydj61QQBL1tpMQvqbIPewvj Yg3Q6VgHq/ih3fk55J412esBw1dgrn41zsv5JYEj8ycpsbZ1yxT/sPfodviVntFZQlLy ZSEJWykE9WCn/u+PyDBDZsji16qBzFu6J6aFgYMrkOHzlYlN3vHMcoj87T3Yhe5/nfjX hUIhYm+xOJ6SwnriJRXXoIY5FNSFmcwYwsOxRDSGt7F6U2ndBIF5TMvjlRLp0pDMKqfu Cu1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date; bh=pCvLRXZeSS8Xv+P2yZLemIO5TfCptl+VP0tjVjXoGzk=; b=GctBd5adeXehb0n8uAtABEaZ2wJcFE94mg/8bq7zAAhXoftGozALZsGsF4c1BBV2aF fLkaPOar4u3q8Xlamyz9rHpKyfDAehJLqppFp/kNsaqMW2K9QJwlRJmeUZpS6zZmsGqU Jxwxr9FThdZwIM15JpklFE0Os6Puhd/ni/qxdPiM2MPXkzQBe86sewDoZdoMxGEaOToS jNmaTsaehbKHWxq9gXg8fRtICWfdYxx6Qsoh97E91lBXE2p9x+DQ1HcPASXzIzSO6tzT 7Ng9oboY4RNe1l4t+KDOLNJLJZ0b+j2nHHc0o1QYvndXC4vP7Qs/VQqXnm2K+TCUGy2v Mkeg== X-Gm-Message-State: ACrzQf2L/6poWSSaSFkXWGQ6gdE8q0uynpDXSqwUplkjnBu+F2RFijNz epF9aZ41zlTLN6ZPEX1T7Nc= X-Google-Smtp-Source: AMsMyM6ZNE36tmix1QHVskobn8R/nKoKZdw+Q6QOKboCQIvTA5IxJc5V3Gv7M/zYuwtsqqoYrZwKOQ== X-Received: by 2002:a63:9856:0:b0:439:e932:3957 with SMTP id l22-20020a639856000000b00439e9323957mr4497208pgo.385.1663511015998; Sun, 18 Sep 2022 07:23:35 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id o4-20020a170902d4c400b001782f94f8ebsm15606356plg.3.2022.09.18.07.23.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Sep 2022 07:23:35 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: xu.panda@zte.com.cn To: Liam.Howlett@oracle.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Xu Panda , Zeal Robot Subject: [PATCH linux-next] lib/test_maple_tree: fix comparing pointer to 0 Date: Sun, 18 Sep 2022 14:23:03 +0000 Message-Id: <20220918142302.209905-1-xu.panda@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Xu Panda Comparing pointer whith NULL instead of comparing pointer to 0. Reported-by: Zeal Robot Signed-off-by: Xu Panda --- lib/test_maple_tree.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c index 4f69e009a015..ef28aa8e79f1 100644 --- a/lib/test_maple_tree.c +++ b/lib/test_maple_tree.c @@ -34612,7 +34612,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set27, ARRAY_SIZE(set27)); rcu_barrier(); - MT_BUG_ON(mt, 0 !=3D mtree_load(mt, 140415537422336)); + MT_BUG_ON(mt, NULL !=3D mtree_load(mt, 140415537422336)); mt_set_non_kernel(0); mt_validate(mt); mtree_destroy(mt); @@ -34736,7 +34736,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set37, ARRAY_SIZE(set37)); rcu_barrier(); - MT_BUG_ON(mt, 0 !=3D mtree_load(mt, 94637033459712)); + MT_BUG_ON(mt, NULL !=3D mtree_load(mt, 94637033459712)); mt_validate(mt); mtree_destroy(mt); @@ -34744,7 +34744,7 @@ STORE, 140501948112896, 140501948116991, mt_init_flags(mt, MT_FLAGS_ALLOC_RANGE); check_erase2_testset(mt, set38, ARRAY_SIZE(set38)); rcu_barrier(); - MT_BUG_ON(mt, 0 !=3D mtree_load(mt, 94637033459712)); + MT_BUG_ON(mt, NULL !=3D mtree_load(mt, 94637033459712)); mt_validate(mt); mtree_destroy(mt); --=20 2.15.2