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GET /api/patches/799442/?format=api
{ "id": 799442, "url": "http://patchwork.ozlabs.org/api/patches/799442/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170806213701.19317-1-christophe.jaillet@wanadoo.fr/", "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": "<20170806213701.19317-1-christophe.jaillet@wanadoo.fr>", "list_archive_url": null, "date": "2017-08-06T21:37:01", "name": "i40e: Fix a potential NULL pointer dereference", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "039679c6438ff0e1a262445672599eaae261d2cd", "submitter": { "id": 66309, "url": "http://patchwork.ozlabs.org/api/people/66309/?format=api", "name": "Christophe JAILLET", "email": "christophe.jaillet@wanadoo.fr" }, "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/20170806213701.19317-1-christophe.jaillet@wanadoo.fr/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/799442/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/799442/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@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" ], "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.133; helo=hemlock.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\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 3xRnPt6Hp2z9ryr\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 9 Aug 2017 07:21:06 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id AAD3B88B43;\n\tTue, 8 Aug 2017 21:21:04 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id OdU6a5oPNkGN; Tue, 8 Aug 2017 21:21:04 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id 041DA887D3;\n\tTue, 8 Aug 2017 21:21:04 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id 6E00E1C0264\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSun, 6 Aug 2017 21:37:25 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 646D5833C6\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSun, 6 Aug 2017 21:37:25 +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 xzFNtnjGNsxj for <intel-wired-lan@lists.osuosl.org>;\n\tSun, 6 Aug 2017 21:37:24 +0000 (UTC)", "from smtp.smtpout.orange.fr (smtp07.smtpout.orange.fr\n\t[80.12.242.129])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id CA7C582FB9\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tSun, 6 Aug 2017 21:37:23 +0000 (UTC)", "from localhost.localdomain ([90.21.163.120]) by mwinf5d30 with ME\n\tid txdB1v0052cA9Na03xdBfT; Sun, 06 Aug 2017 23:37:21 +0200" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ME-Helo": "localhost.localdomain", "X-ME-Auth": "Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI=", "X-ME-Date": "Sun, 06 Aug 2017 23:37:21 +0200", "X-ME-IP": "90.21.163.120", "From": "Christophe JAILLET <christophe.jaillet@wanadoo.fr>", "To": "jeffrey.t.kirsher@intel.com", "Date": "Sun, 6 Aug 2017 23:37:01 +0200", "Message-Id": "<20170806213701.19317-1-christophe.jaillet@wanadoo.fr>", "X-Mailer": "git-send-email 2.11.0", "X-Mailman-Approved-At": "Tue, 08 Aug 2017 21:21:02 +0000", "Cc": "netdev@vger.kernel.org, kernel-janitors@vger.kernel.org,\n\tChristophe JAILLET <christophe.jaillet@wanadoo.fr>,\n\tintel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org", "Subject": "[Intel-wired-lan] [PATCH] i40e: Fix a potential NULL pointer\n\tdereference", "X-BeenThere": "intel-wired-lan@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.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "If 'kzalloc()' fails, a NULL pointer will be dereferenced.\nReturn an error code (-ENOMEM) instead.\n\nSigned-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>\n---\n drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\nindex 979110d59f67..facd48fc15d4 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c\n@@ -423,6 +423,9 @@ static int i40e_config_iwarp_qvlist(struct i40e_vf *vf,\n \t (sizeof(struct virtchnl_iwarp_qv_info) *\n \t\t\t\t\t\t(qvlist_info->num_vectors - 1));\n \tvf->qvlist_info = kzalloc(size, GFP_KERNEL);\n+\tif (!vf->qvlist_info)\n+\t\treturn -ENOMEM;\n+\n \tvf->qvlist_info->num_vectors = qvlist_info->num_vectors;\n \n \tmsix_vf = pf->hw.func_caps.num_msix_vectors_vf;\n", "prefixes": [] }