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{
    "id": 120020,
    "url": "http://patchwork.dpdk.org/api/patches/120020/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20221121223208.1147154-7-okaya@kernel.org/",
    "project": {
        "id": 1,
        "url": "http://patchwork.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",
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    "msgid": "<20221121223208.1147154-7-okaya@kernel.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20221121223208.1147154-7-okaya@kernel.org",
    "date": "2022-11-21T22:32:05",
    "name": "[v2,06/11] malloc: check result of rte_mem_virt2memseg_list",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "74160bb31d0dcd9f336e1a697dbb8b646405b5d7",
    "submitter": {
        "id": 2903,
        "url": "http://patchwork.dpdk.org/api/people/2903/?format=api",
        "name": "Sinan Kaya",
        "email": "okaya@kernel.org"
    },
    "delegate": null,
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20221121223208.1147154-7-okaya@kernel.org/mbox/",
    "series": [
        {
            "id": 25843,
            "url": "http://patchwork.dpdk.org/api/series/25843/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=25843",
            "date": "2022-11-21T22:31:59",
            "name": "codeql fixes for various subsystems",
            "version": 2,
            "mbox": "http://patchwork.dpdk.org/series/25843/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/120020/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/120020/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
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            "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id A5ED0A056D;\n\tMon, 21 Nov 2022 23:32:47 +0100 (CET)",
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        ],
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1669069938;\n bh=OA9aKvIimBSPp+xtTJJVhYWAQ4KuSadN9gXKHvpeV1w=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=kN/9cVBIC1hk4km5gRUX2Caz7u+Hfm/Jg6arg46mWpvASPauwrNUAQd/yICCb7G1o\n QxpGQA6ww0XMoMTgMkBijG1IO/M+CXTHkz4ev8TjubEzG0VWMTv+VDHkFDmvJe6EMu\n fmihRepdUjCJ4RqCXSuIfQa/mDyCQ9L0Y0qUNkdJJYj8Y+nDXsKlnJNq2oW3ERa/At\n hHJr/7MIfux8i8TOv0jn3L0FOB86Ac+DZg3gZSGwEnLvma77eWC8SDjnLlMTXccxWh\n MOwfGgtdOmz6UCj788G3PxPyFJSsB+vaSgzrgSJMb5Sz830+LrFTta3vj2XyG1WCJ/\n SgnavfqmXr1zw==",
        "From": "okaya@kernel.org",
        "To": "dev@dpdk.org",
        "Cc": "Sinan Kaya <okaya@kernel.org>",
        "Subject": "[PATCH v2 06/11] malloc: check result of rte_mem_virt2memseg_list",
        "Date": "Mon, 21 Nov 2022 17:32:05 -0500",
        "Message-Id": "<20221121223208.1147154-7-okaya@kernel.org>",
        "X-Mailer": "git-send-email 2.25.1",
        "In-Reply-To": "<20221121223208.1147154-1-okaya@kernel.org>",
        "References": "<20221121223208.1147154-1-okaya@kernel.org>",
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        "X-BeenThere": "dev@dpdk.org",
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        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
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        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "From: Sinan Kaya <okaya@kernel.org>\n\nIn alloc_pages_on_heap result of call to rte_mem_virt2memseg_list\nis dereferenced here and may be null.\n\nSigned-off-by: Sinan Kaya <okaya@kernel.org>\n---\n lib/eal/common/malloc_heap.c | 2 ++\n 1 file changed, 2 insertions(+)",
    "diff": "diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c\nindex 503e551bf9..3f41430e42 100644\n--- a/lib/eal/common/malloc_heap.c\n+++ b/lib/eal/common/malloc_heap.c\n@@ -323,6 +323,8 @@ alloc_pages_on_heap(struct malloc_heap *heap, uint64_t pg_sz, size_t elt_size,\n \n \tmap_addr = ms[0]->addr;\n \tmsl = rte_mem_virt2memseg_list(map_addr);\n+\tif (msl == NULL)\n+\t\treturn NULL;\n \n \t/* check if we wanted contiguous memory but didn't get it */\n \tif (contig && !eal_memalloc_is_contig(msl, map_addr, alloc_sz)) {\n",
    "prefixes": [
        "v2",
        "06/11"
    ]
}