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{
    "id": 120023,
    "url": "https://patches.dpdk.org/api/patches/120023/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20221121223208.1147154-10-okaya@kernel.org/",
    "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": "<20221121223208.1147154-10-okaya@kernel.org>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20221121223208.1147154-10-okaya@kernel.org",
    "date": "2022-11-21T22:32:08",
    "name": "[v2,09/11] malloc: check result of malloc_elem_free",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "b8bae4d496c678625c53ad1945a6f69138183817",
    "submitter": {
        "id": 2903,
        "url": "https://patches.dpdk.org/api/people/2903/?format=api",
        "name": "Sinan Kaya",
        "email": "okaya@kernel.org"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/20221121223208.1147154-10-okaya@kernel.org/mbox/",
    "series": [
        {
            "id": 25843,
            "url": "https://patches.dpdk.org/api/series/25843/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=25843",
            "date": "2022-11-21T22:31:59",
            "name": "codeql fixes for various subsystems",
            "version": 2,
            "mbox": "https://patches.dpdk.org/series/25843/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/120023/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/120023/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
        "Delivered-To": "patchwork@inbox.dpdk.org",
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        ],
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        "From": "okaya@kernel.org",
        "To": "dev@dpdk.org",
        "Cc": "Sinan Kaya <okaya@kernel.org>",
        "Subject": "[PATCH v2 09/11] malloc: check result of malloc_elem_free",
        "Date": "Mon, 21 Nov 2022 17:32:08 -0500",
        "Message-Id": "<20221121223208.1147154-10-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>",
        "MIME-Version": "1.0",
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        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://mails.dpdk.org/archives/dev/>",
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        "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "From: Sinan Kaya <okaya@kernel.org>\n\nIn malloc_heap_free result of call to malloc_elem_free is dereferenced\nhere and may be null.\n\nSigned-off-by: Sinan Kaya <okaya@kernel.org>\n---\n lib/eal/common/malloc_heap.c | 3 +++\n 1 file changed, 3 insertions(+)",
    "diff": "diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c\nindex 88270ce4d2..6eb6fcda5e 100644\n--- a/lib/eal/common/malloc_heap.c\n+++ b/lib/eal/common/malloc_heap.c\n@@ -892,6 +892,9 @@ malloc_heap_free(struct malloc_elem *elem)\n \t/* anything after this is a bonus */\n \tret = 0;\n \n+\tif (elem == NULL)\n+\t\tgoto free_unlock;\n+\n \t/* ...of which we can't avail if we are in legacy mode, or if this is an\n \t * externally allocated segment.\n \t */\n",
    "prefixes": [
        "v2",
        "09/11"
    ]
}