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GET /api/patches/741045/?format=api
{ "id": 741045, "url": "http://patchwork.ozlabs.org/api/patches/741045/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170320144627.11524-1-colin.king@canonical.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170320144627.11524-1-colin.king@canonical.com>", "list_archive_url": null, "date": "2017-03-20T14:46:27", "name": "i40e: fix memcpy with swapped arguments", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "0137038b945a3940fd7de00b63cf9f706d768bc0", "submitter": { "id": 2900, "url": "http://patchwork.ozlabs.org/api/people/2900/?format=api", "name": "Colin Ian King", "email": "colin.king@canonical.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170320144627.11524-1-colin.king@canonical.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/741045/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/741045/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3vmzKs1bVVz9s03\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 21 Mar 2017 01:46:40 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 0FD7C84ED8;\n\tMon, 20 Mar 2017 14:46:39 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id JJEdUJPmDchX; Mon, 20 Mar 2017 14:46:36 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 34A068553F;\n\tMon, 20 Mar 2017 14:46:35 +0000 (UTC)", "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ash.osuosl.org (Postfix) with ESMTP id A089A1BFA45\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 20 Mar 2017 14:46:32 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 94B8186417\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 20 Mar 2017 14:46:32 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id pqW6qir9WQqF for <intel-wired-lan@lists.osuosl.org>;\n\tMon, 20 Mar 2017 14:46:31 +0000 (UTC)", "from youngberry.canonical.com (youngberry.canonical.com\n\t[91.189.89.112])\n\tby fraxinus.osuosl.org (Postfix) with ESMTPS id A2C6386036\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 20 Mar 2017 14:46:31 +0000 (UTC)", "from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost)\n\tby youngberry.canonical.com with esmtpsa\n\t(TLS1.0:RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.76) (envelope-from <colin.king@canonical.com>)\n\tid 1cpyZo-0004eN-6Y; Mon, 20 Mar 2017 14:46:28 +0000" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "From": "Colin King <colin.king@canonical.com>", "To": "Jeff Kirsher <jeffrey.t.kirsher@intel.com>,\n\tintel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org", "Date": "Mon, 20 Mar 2017 14:46:27 +0000", "Message-Id": "<20170320144627.11524-1-colin.king@canonical.com>", "X-Mailer": "git-send-email 2.11.0", "MIME-Version": "1.0", "Cc": "kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org", "Subject": "[Intel-wired-lan] [PATCH] i40e: fix memcpy with swapped arguments", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "From: Colin Ian King <colin.king@canonical.com>\n\nThe current code copies an uninitialized params into\ncdev->lan_info.params and then passes the uninitialized params\nto the call cdev->client->ops->l2_param_change. I believe the\norder of the source and destination in the memcpy is the wrong\nway around and should be swapped.\n\nDetected with static analysis by cppcheck\n\nFixes: 0ef2d5afb12d (\"i40e: KISS the client interface\")\nSigned-off-by: Colin Ian King <colin.king@canonical.com>\n---\n drivers/net/ethernet/intel/i40e/i40e_client.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c\nindex a9f0d22a7cf4..191580ed946d 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_client.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c\n@@ -147,7 +147,7 @@ void i40e_notify_client_of_l2_param_changes(struct i40e_vsi *vsi)\n \t\tdev_dbg(&vsi->back->pdev->dev, \"Client is not open, abort l2 param change\\n\");\n \t\treturn;\n \t}\n-\tmemcpy(&cdev->lan_info.params, ¶ms, sizeof(struct i40e_params));\n+\tmemcpy(¶ms, &cdev->lan_info.params, sizeof(struct i40e_params));\n \tcdev->client->ops->l2_param_change(&cdev->lan_info, cdev->client,\n \t\t\t\t\t ¶ms);\n }\n", "prefixes": [] }