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GET /api/patches/1522873/
HTTP 200 OK
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{
    "id": 1522873,
    "url": "http://patchwork.ozlabs.org/api/patches/1522873/",
    "web_url": "http://patchwork.ozlabs.org/project/openvswitch/patch/1630477719-2804-1-git-send-email-wangyunjian@huawei.com/",
    "project": {
        "id": 47,
        "url": "http://patchwork.ozlabs.org/api/projects/47/",
        "name": "Open vSwitch",
        "link_name": "openvswitch",
        "list_id": "ovs-dev.openvswitch.org",
        "list_email": "ovs-dev@openvswitch.org",
        "web_url": "http://openvswitch.org/",
        "scm_url": "git@github.com:openvswitch/ovs.git",
        "webscm_url": "https://github.com/openvswitch/ovs",
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<1630477719-2804-1-git-send-email-wangyunjian@huawei.com>",
    "list_archive_url": null,
    "date": "2021-09-01T06:28:39",
    "name": "[ovs-dev,v2] odp-util: Fix a null pointer dereference in odp_flow_format()",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "6e8e2b57bd388301a51f696fb636e275e2d3784d",
    "submitter": {
        "id": 69073,
        "url": "http://patchwork.ozlabs.org/api/people/69073/",
        "name": "Yunjian Wang",
        "email": "wangyunjian@huawei.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/openvswitch/patch/1630477719-2804-1-git-send-email-wangyunjian@huawei.com/mbox/",
    "series": [
        {
            "id": 260455,
            "url": "http://patchwork.ozlabs.org/api/series/260455/",
            "web_url": "http://patchwork.ozlabs.org/project/openvswitch/list/?series=260455",
            "date": "2021-09-01T06:28:39",
            "name": "[ovs-dev,v2] odp-util: Fix a null pointer dereference in odp_flow_format()",
            "version": 2,
            "mbox": "http://patchwork.ozlabs.org/series/260455/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/1522873/comments/",
    "check": "success",
    "checks": "http://patchwork.ozlabs.org/api/patches/1522873/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<ovs-dev-bounces@openvswitch.org>",
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            "incoming@patchwork.ozlabs.org",
            "dev@openvswitch.org"
        ],
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            "patchwork-incoming@bilbo.ozlabs.org",
            "ovs-dev@lists.linuxfoundation.org"
        ],
        "Authentication-Results": "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=openvswitch.org\n (client-ip=2605:bc80:3010::138; helo=smtp1.osuosl.org;\n envelope-from=ovs-dev-bounces@openvswitch.org; receiver=<UNKNOWN>)",
        "Received": [
            "from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 4GzvKk5St5z9sX3\n\tfor <incoming@patchwork.ozlabs.org>; Wed,  1 Sep 2021 16:29:30 +1000 (AEST)",
            "from localhost (localhost [127.0.0.1])\n\tby smtp1.osuosl.org (Postfix) with ESMTP id 63E3580CF6;\n\tWed,  1 Sep 2021 06:29:28 +0000 (UTC)",
            "from smtp1.osuosl.org ([127.0.0.1])\n\tby localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id pT_T7KdwWgdB; Wed,  1 Sep 2021 06:29:24 +0000 (UTC)",
            "from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56])\n\tby smtp1.osuosl.org (Postfix) with ESMTPS id BC10380CD5;\n\tWed,  1 Sep 2021 06:29:23 +0000 (UTC)",
            "from lf-lists.osuosl.org (localhost [127.0.0.1])\n\tby lists.linuxfoundation.org (Postfix) with ESMTP id A0A6BC0010;\n\tWed,  1 Sep 2021 06:29:23 +0000 (UTC)",
            "from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n by lists.linuxfoundation.org (Postfix) with ESMTP id CBA57C000E\n for <dev@openvswitch.org>; Wed,  1 Sep 2021 06:29:21 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n by smtp1.osuosl.org (Postfix) with ESMTP id ADFA680BDC\n for <dev@openvswitch.org>; Wed,  1 Sep 2021 06:29:21 +0000 (UTC)",
            "from smtp1.osuosl.org ([127.0.0.1])\n by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n with ESMTP id LrLyeIVguzFI for <dev@openvswitch.org>;\n Wed,  1 Sep 2021 06:29:20 +0000 (UTC)",
            "from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187])\n by smtp1.osuosl.org (Postfix) with ESMTPS id 6722980BB7\n for <dev@openvswitch.org>; Wed,  1 Sep 2021 06:29:20 +0000 (UTC)",
            "from dggemv704-chm.china.huawei.com (unknown [172.30.72.53])\n by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GzvJf57pczYwb9;\n Wed,  1 Sep 2021 14:28:34 +0800 (CST)",
            "from dggpemm500008.china.huawei.com (7.185.36.136) by\n dggemv704-chm.china.huawei.com (10.3.19.47) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2176.2; Wed, 1 Sep 2021 14:28:58 +0800",
            "from localhost (10.174.242.157) by dggpemm500008.china.huawei.com\n (7.185.36.136) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 1 Sep 2021\n 14:28:58 +0800"
        ],
        "X-Virus-Scanned": [
            "amavisd-new at osuosl.org",
            "amavisd-new at osuosl.org"
        ],
        "X-Greylist": "domain auto-whitelisted by SQLgrey-1.8.0",
        "From": "Yunjian Wang <wangyunjian@huawei.com>",
        "To": "<dev@openvswitch.org>, <i.maximets@ovn.org>",
        "Date": "Wed, 1 Sep 2021 14:28:39 +0800",
        "Message-ID": "<1630477719-2804-1-git-send-email-wangyunjian@huawei.com>",
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        "X-ClientProxiedBy": "dggems702-chm.china.huawei.com (10.3.19.179) To\n dggpemm500008.china.huawei.com (7.185.36.136)",
        "X-CFilter-Loop": "Reflected",
        "Cc": "dingxiaoxiong@huawei.com",
        "Subject": "[ovs-dev] [PATCH v2] odp-util: Fix a null pointer dereference in\n\todp_flow_format()",
        "X-BeenThere": "ovs-dev@openvswitch.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "<ovs-dev.openvswitch.org>",
        "List-Unsubscribe": "<https://mail.openvswitch.org/mailman/options/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=unsubscribe>",
        "List-Archive": "<http://mail.openvswitch.org/pipermail/ovs-dev/>",
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        "List-Subscribe": "<https://mail.openvswitch.org/mailman/listinfo/ovs-dev>,\n <mailto:ovs-dev-request@openvswitch.org?subject=subscribe>",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
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        "Errors-To": "ovs-dev-bounces@openvswitch.org",
        "Sender": "\"dev\" <ovs-dev-bounces@openvswitch.org>"
    },
    "content": "This patch fixes (dereference after null check) coverity issue.\nFor this reason, we should add null check of 'mask' before calling\nnl_attr_find__() because the 'mask' maybe null.\n\nAddresses-Coverity: (\"Dereference after null check\")\nFixes: e6cc0babc25d (\"ovs-dpctl: Add mega flow support\")\nSigned-off-by: Yunjian Wang <wangyunjian@huawei.com>\n---\nv2:\n  * update code styles suggested by Aaron Conole\n---\n lib/odp-util.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)",
    "diff": "diff --git a/lib/odp-util.c b/lib/odp-util.c\nindex 7729a9060..bf427f027 100644\n--- a/lib/odp-util.c\n+++ b/lib/odp-util.c\n@@ -4618,7 +4618,7 @@ odp_flow_format(const struct nlattr *key, size_t key_len,\n             }\n             ds_put_char(ds, ')');\n         }\n-        if (!has_ethtype_key) {\n+        if (!has_ethtype_key && mask) {\n             const struct nlattr *ma = nl_attr_find__(mask, mask_len,\n                                                      OVS_KEY_ATTR_ETHERTYPE);\n             if (ma) {\n",
    "prefixes": [
        "ovs-dev",
        "v2"
    ]
}