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{
    "id": 138343,
    "url": "http://patchwork.dpdk.org/api/patches/138343/?format=api",
    "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20240314070536.3169210-7-chaoyong.he@corigine.com/",
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    "msgid": "<20240314070536.3169210-7-chaoyong.he@corigine.com>",
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    "date": "2024-03-14T07:05:34",
    "name": "[6/8] net/nfp: fix null pointer dereference",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "ed170af3968ff9d99f41f331fe0c45b7f83c5810",
    "submitter": {
        "id": 2554,
        "url": "http://patchwork.dpdk.org/api/people/2554/?format=api",
        "name": "Chaoyong He",
        "email": "chaoyong.he@corigine.com"
    },
    "delegate": {
        "id": 319,
        "url": "http://patchwork.dpdk.org/api/users/319/?format=api",
        "username": "fyigit",
        "first_name": "Ferruh",
        "last_name": "Yigit",
        "email": "ferruh.yigit@amd.com"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20240314070536.3169210-7-chaoyong.he@corigine.com/mbox/",
    "series": [
        {
            "id": 31503,
            "url": "http://patchwork.dpdk.org/api/series/31503/?format=api",
            "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=31503",
            "date": "2024-03-14T07:05:28",
            "name": "fix some coverity issues",
            "version": 1,
            "mbox": "http://patchwork.dpdk.org/series/31503/mbox/"
        }
    ],
    "comments": "http://patchwork.dpdk.org/api/patches/138343/comments/",
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/138343/checks/",
    "tags": {},
    "related": [],
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        "From": "Chaoyong He <chaoyong.he@corigine.com>",
        "To": "dev@dpdk.org",
        "Cc": "oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,\n stable@dpdk.org, Long Wu <long.wu@corigine.com>,\n Peng Zhang <peng.zhang@corigine.com>",
        "Subject": "[PATCH 6/8] net/nfp: fix null pointer dereference",
        "Date": "Thu, 14 Mar 2024 15:05:34 +0800",
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    "content": "CI found there are null pointer dereference in 'nfp_flow_merge_l4()'.\n\nCoverity issue: 414942\nFixes: 94438b093702 (\"net/nfp: support TCP/UDP/SCTP flow items\")\nCc: stable@dpdk.org\n\nSigned-off-by: Chaoyong He <chaoyong.he@corigine.com>\nReviewed-by: Long Wu <long.wu@corigine.com>\nReviewed-by: Peng Zhang <peng.zhang@corigine.com>\n---\n drivers/net/nfp/nfp_net_flow.c | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/net/nfp/nfp_net_flow.c b/drivers/net/nfp/nfp_net_flow.c\nindex 251974edb4..ea743eed73 100644\n--- a/drivers/net/nfp/nfp_net_flow.c\n+++ b/drivers/net/nfp/nfp_net_flow.c\n@@ -349,12 +349,15 @@ nfp_flow_merge_l4(struct rte_flow *nfp_flow,\n \n \t\tipv4->src_port = rte_be_to_cpu_16(spec->hdr.src_port);\n \t\tipv4->dst_port = rte_be_to_cpu_16(spec->hdr.dst_port);\n-\t} else {\n+\t} else if (ipv6 != NULL) {\n \t\tipv6->src_port_mask = rte_be_to_cpu_16(mask->hdr.src_port);\n \t\tipv6->dst_port_mask = rte_be_to_cpu_16(mask->hdr.dst_port);\n \n \t\tipv6->src_port = rte_be_to_cpu_16(spec->hdr.src_port);\n \t\tipv6->dst_port = rte_be_to_cpu_16(spec->hdr.dst_port);\n+\t} else {\n+\t\tPMD_DRV_LOG(ERR, \"No valid L3 layer pointer.\");\n+\t\treturn -EINVAL;\n \t}\n \n \treturn 0;\n",
    "prefixes": [
        "6/8"
    ]
}