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GET /api/patches/41376/?format=api
https://patches.dpdk.org/api/patches/41376/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180622035305.28412-1-tiwei.bie@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20180622035305.28412-1-tiwei.bie@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180622035305.28412-1-tiwei.bie@intel.com", "date": "2018-06-22T03:53:05", "name": "vhost: fix potential null pointer dereference", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "32d560ff9eb87ddd89ea075bcdc8aced11e6eff5", "submitter": { "id": 617, "url": "https://patches.dpdk.org/api/people/617/?format=api", "name": "Tiwei Bie", "email": "tiwei.bie@intel.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180622035305.28412-1-tiwei.bie@intel.com/mbox/", "series": [ { "id": 199, "url": "https://patches.dpdk.org/api/series/199/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=199", "date": "2018-06-22T03:53:05", "name": "vhost: fix potential null pointer dereference", "version": 1, "mbox": "https://patches.dpdk.org/series/199/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/41376/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/41376/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 654541BAE6;\n\tFri, 22 Jun 2018 05:53:41 +0200 (CEST)", "from mga17.intel.com (mga17.intel.com [192.55.52.151])\n\tby dpdk.org (Postfix) with ESMTP id B3D541BADD\n\tfor <dev@dpdk.org>; Fri, 22 Jun 2018 05:53:39 +0200 (CEST)", "from orsmga005.jf.intel.com ([10.7.209.41])\n\tby fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t21 Jun 2018 20:53:38 -0700", "from debian.sh.intel.com ([10.67.104.228])\n\tby orsmga005.jf.intel.com with ESMTP; 21 Jun 2018 20:53:34 -0700" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.51,255,1526367600\"; d=\"scan'208\";a=\"234623580\"", "From": "Tiwei Bie <tiwei.bie@intel.com>", "To": "maxime.coquelin@redhat.com,\n\tzhihong.wang@intel.com,\n\tdev@dpdk.org", "Date": "Fri, 22 Jun 2018 11:53:05 +0800", "Message-Id": "<20180622035305.28412-1-tiwei.bie@intel.com>", "X-Mailer": "git-send-email 2.17.0", "Subject": "[dpdk-dev] [PATCH] vhost: fix potential null pointer dereference", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Coverity issue: 293097\nFixes: d90cf7d111ac (\"vhost: support host notifier\")\n\nSigned-off-by: Tiwei Bie <tiwei.bie@intel.com>\n---\n lib/librte_vhost/vhost_user.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c\nindex 26cfebec0..bea6a0428 100644\n--- a/lib/librte_vhost/vhost_user.c\n+++ b/lib/librte_vhost/vhost_user.c\n@@ -1830,6 +1830,8 @@ int vhost_user_host_notifier_ctrl(int vid, bool enable)\n \t\treturn -ENOTSUP;\n \n \tvdpa_dev = rte_vdpa_get_device(did);\n+\tif (!vdpa_dev)\n+\t\treturn -ENODEV;\n \n \tRTE_FUNC_PTR_OR_ERR_RET(vdpa_dev->ops->get_vfio_device_fd, -ENOTSUP);\n \tRTE_FUNC_PTR_OR_ERR_RET(vdpa_dev->ops->get_notify_area, -ENOTSUP);\n", "prefixes": [] }{ "id": 41376, "url": "