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{
    "id": 812793,
    "url": "http://patchwork.ozlabs.org/api/patches/812793/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1505215162-3917-1-git-send-email-himanshujha199640@gmail.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
        "list_email": "netdev@vger.kernel.org",
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    "msgid": "<1505215162-3917-1-git-send-email-himanshujha199640@gmail.com>",
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    "date": "2017-09-12T11:19:22",
    "name": "qed: remove unnecessary call to memset",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "0399cd617c0ce13064cad84be7b9167c086b5e5d",
    "submitter": {
        "id": 72201,
        "url": "http://patchwork.ozlabs.org/api/people/72201/?format=api",
        "name": "Himanshu Jha",
        "email": "himanshujha199640@gmail.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1505215162-3917-1-git-send-email-himanshujha199640@gmail.com/mbox/",
    "series": [
        {
            "id": 2670,
            "url": "http://patchwork.ozlabs.org/api/series/2670/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=2670",
            "date": "2017-09-12T11:19:22",
            "name": "qed: remove unnecessary call to memset",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/2670/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/812793/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/812793/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.84.232.135 with SMTP id i7mr17339299plk.104.1505215182702; \n\tTue, 12 Sep 2017 04:19:42 -0700 (PDT)",
        "From": "Himanshu Jha <himanshujha199640@gmail.com>",
        "To": "Yuval.Mintz@cavium.com",
        "Cc": "Ariel.Elior@cavium.com, everest-linux-l2@cavium.com,\n\tnetdev@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tHimanshu Jha <himanshujha199640@gmail.com>",
        "Subject": "[PATCH] qed: remove unnecessary call to memset",
        "Date": "Tue, 12 Sep 2017 16:49:22 +0530",
        "Message-Id": "<1505215162-3917-1-git-send-email-himanshujha199640@gmail.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "Sender": "netdev-owner@vger.kernel.org",
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        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "call to memset to assign 0 value immediately after allocating\nmemory with kzalloc is unnecesaary as kzalloc allocates the memory\nfilled with 0 value.\n\nSemantic patch used to resolve this issue:\n\n@@\nexpression e,e2; constant c;\nstatement S;\n@@\n\n  e = kzalloc(e2, c);\n  if(e == NULL) S\n- memset(e, 0, e2);\n\nSigned-off-by: Himanshu Jha <himanshujha199640@gmail.com>\n---\n drivers/net/ethernet/qlogic/qed/qed_dcbx.c | 1 -\n 1 file changed, 1 deletion(-)",
    "diff": "diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c\nindex eaca457..8f6ccc0 100644\n--- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c\n+++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c\n@@ -1244,7 +1244,6 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn,\n \tif (!dcbx_info)\n \t\treturn -ENOMEM;\n \n-\tmemset(dcbx_info, 0, sizeof(*dcbx_info));\n \trc = qed_dcbx_query_params(p_hwfn, dcbx_info, QED_DCBX_OPERATIONAL_MIB);\n \tif (rc) {\n \t\tkfree(dcbx_info);\n",
    "prefixes": []
}