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{
    "id": 806148,
    "url": "http://patchwork.ozlabs.org/api/1.2/patches/806148/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/1503778667-4416-1-git-send-email-himanshujha199640@gmail.com/",
    "project": {
        "id": 7,
        "url": "http://patchwork.ozlabs.org/api/1.2/projects/7/?format=api",
        "name": "Linux network development",
        "link_name": "netdev",
        "list_id": "netdev.vger.kernel.org",
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    "msgid": "<1503778667-4416-1-git-send-email-himanshujha199640@gmail.com>",
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    "date": "2017-08-26T20:17:47",
    "name": "net: ethernet: broadcom: Remove null check before kfree",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": true,
    "hash": "d0e7b3505d93dbe3e3fe56130f56539efc612ffb",
    "submitter": {
        "id": 72201,
        "url": "http://patchwork.ozlabs.org/api/1.2/people/72201/?format=api",
        "name": "Himanshu Jha",
        "email": "himanshujha199640@gmail.com"
    },
    "delegate": {
        "id": 34,
        "url": "http://patchwork.ozlabs.org/api/1.2/users/34/?format=api",
        "username": "davem",
        "first_name": "David",
        "last_name": "Miller",
        "email": "davem@davemloft.net"
    },
    "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/1503778667-4416-1-git-send-email-himanshujha199640@gmail.com/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/806148/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/806148/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<netdev-owner@vger.kernel.org>",
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        "X-Received": "by 10.99.38.195 with SMTP id m186mr2669818pgm.323.1503778707085; \n\tSat, 26 Aug 2017 13:18:27 -0700 (PDT)",
        "From": "Himanshu Jha <himanshujha199640@gmail.com>",
        "To": "davem@davemloft.net",
        "Cc": "jarod@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tHimanshu Jha <himanshujha199640@gmail.com>",
        "Subject": "[PATCH] net: ethernet: broadcom: Remove null check before kfree",
        "Date": "Sun, 27 Aug 2017 01:47:47 +0530",
        "Message-Id": "<1503778667-4416-1-git-send-email-himanshujha199640@gmail.com>",
        "X-Mailer": "git-send-email 2.7.4",
        "Sender": "netdev-owner@vger.kernel.org",
        "Precedence": "bulk",
        "List-ID": "<netdev.vger.kernel.org>",
        "X-Mailing-List": "netdev@vger.kernel.org"
    },
    "content": "Kfree on NULL pointer is a no-op and therefore checking is redundant.\n\nSigned-off-by: Himanshu Jha <himanshujha199640@gmail.com>\n---\n drivers/net/ethernet/broadcom/sb1250-mac.c | 12 ++++--------\n 1 file changed, 4 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c\nindex 16a0f19..ecdef42 100644\n--- a/drivers/net/ethernet/broadcom/sb1250-mac.c\n+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c\n@@ -1367,15 +1367,11 @@ static int sbmac_initctx(struct sbmac_softc *s)\n \n static void sbdma_uninitctx(struct sbmacdma *d)\n {\n-\tif (d->sbdma_dscrtable_unaligned) {\n-\t\tkfree(d->sbdma_dscrtable_unaligned);\n-\t\td->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = NULL;\n-\t}\n+\tkfree(d->sbdma_dscrtable_unaligned);\n+\td->sbdma_dscrtable_unaligned = d->sbdma_dscrtable = NULL;\n \n-\tif (d->sbdma_ctxtable) {\n-\t\tkfree(d->sbdma_ctxtable);\n-\t\td->sbdma_ctxtable = NULL;\n-\t}\n+\tkfree(d->sbdma_ctxtable);\n+\td->sbdma_ctxtable = NULL;\n }\n \n \n",
    "prefixes": []
}