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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u18-20020a170902e81200b0017514e57d7esi17274827plg.576.2022.09.18.07.37.31; Sun, 18 Sep 2022 07:37:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=P96W9eY9; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229711AbiIROga (ORCPT + 99 others); Sun, 18 Sep 2022 10:36:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49660 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229675AbiIROg1 (ORCPT ); Sun, 18 Sep 2022 10:36:27 -0400 Received: from mail-pg1-x52c.google.com (mail-pg1-x52c.google.com [IPv6:2607:f8b0:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E912220ED; Sun, 18 Sep 2022 07:36:27 -0700 (PDT) Received: by mail-pg1-x52c.google.com with SMTP id t65so24622841pgt.2; Sun, 18 Sep 2022 07:36:27 -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=XMOsXthWhrmjLtejUJ/4n1w+SFC2fUyvrhVzdIwCMn4=; b=P96W9eY9xHRrhDWOkhcV5ZyhlFagu7vWgx1mVAuu1WXvSoaNv9S+uC0Y9Ri3gau7j9 CTbbhHcB4ih9tEMc8X/RUsZLCRx7Cy3IZ/CoiuDNCToJHgPqtNXG/p+ol+U+WIPaIo+f M7NiyPUbPBi4ZZszvV2uAWbhMk9O8d8J4T52rqzkQ+tSjwHJgbNJXPVZiILFWuKj0qx3 +C3t8E/yFQF+ZsYRjGP5+GfWe5I2IQ/O2Wsh6a0KCZWyMVoDJ6RncbVi8rVuTTuRflXP wt8aDv3jmczjdpDvDETGpSPce2h1GxY6F63/FinzIKBKy65Ii0vaeoNsT5QkBh7LGLyj MCsQ== 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=XMOsXthWhrmjLtejUJ/4n1w+SFC2fUyvrhVzdIwCMn4=; b=oB9ux5zh9VHL7mmDIiXtO2huwfdNHKpQn4QwHdX/ietPnliOkK8MJQavvHePgABdQi QtGMeRWO/0EncSj4pY7IjYDcMo/dAZwq5lSXdVpUHZ4DltZpgK0f9GGFdp/r39SipElS 7FrCapUoAfDUxAqVg8ntcVVg9GaW2Q8TOeytkQqI7JoN6npd05xeGqOQ0eaYJOosGXrN OVEIi0Bvq+07deMcEfgfe4mNYS9ebrg2JVl0ZPKcAqyt9p/iiEP1HT5Uu2ck/75tW5U+ oqjymFN7jfba81Jur/H7CcuwCFzdmM/bjcr305fbaunBoLcppuwsobhRg5YgQoX6Ulbf MV9A== X-Gm-Message-State: ACrzQf1rVVJpQcRvo/cCrMKn6+pJAgRsQ4GkV75H1wn++bd59mYyD/ZV rfWPwVTDwaTj6LROZYc6g315SbIX1dQ= X-Received: by 2002:a05:6a00:1f13:b0:546:7b39:83da with SMTP id be19-20020a056a001f1300b005467b3983damr14907333pfb.0.1663511786874; Sun, 18 Sep 2022 07:36:26 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id i128-20020a626d86000000b0054a15345162sm6512820pfc.207.2022.09.18.07.36.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Sep 2022 07:36:26 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: xu.panda@zte.com.cn To: mjrosato@linux.ibm.com Cc: farman@linux.ibm.com, borntraeger@linux.ibm.com, frankja@linux.ibm.com, imbrenda@linux.ibm.com, david@redhat.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, svens@linux.ibm.com, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Xu Panda , Zeal Robot Subject: [PATCH linux-next] KVM: s390: pci: fix comparing pointer to 0 Date: Sun, 18 Sep 2022 14:36:04 +0000 Message-Id: <20220918143603.209974-1-xu.panda@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xu Panda Comparing pointer whith NULL instead of comparing pointer to 0. Reported-by: Zeal Robot Signed-off-by: Xu Panda --- arch/s390/kvm/pci.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kvm/pci.h b/arch/s390/kvm/pci.h index 3a3606c3a0fe..aadafa2e03d1 100644 --- a/arch/s390/kvm/pci.h +++ b/arch/s390/kvm/pci.h @@ -46,8 +46,8 @@ extern struct zpci_aift *aift; static inline struct kvm *kvm_s390_pci_si_to_kvm(struct zpci_aift *aift, unsigned long si) { - if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == 0 || - aift->kzdev[si] == 0) + if (!IS_ENABLED(CONFIG_VFIO_PCI_ZDEV_KVM) || aift->kzdev == NULL || + aift->kzdev[si] == NULL) return 0; return aift->kzdev[si]->kvm; }; -- 2.15.2