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GET /api/patches/49478/?format=api
http://patchwork.dpdk.org/api/patches/49478/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20190107143934.6981-1-david.hunt@intel.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20190107143934.6981-1-david.hunt@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20190107143934.6981-1-david.hunt@intel.com", "date": "2019-01-07T14:39:34", "name": "lib/power: fix freq list function to handle null", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "ccac3a26c028fa4f3e5c198b8ecda61ef1f0648d", "submitter": { "id": 342, "url": "http://patchwork.dpdk.org/api/people/342/?format=api", "name": "Hunt, David", "email": "david.hunt@intel.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20190107143934.6981-1-david.hunt@intel.com/mbox/", "series": [ { "id": 3035, "url": "http://patchwork.dpdk.org/api/series/3035/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=3035", "date": "2019-01-07T14:39:34", "name": "lib/power: fix freq list function to handle null", "version": 1, "mbox": "http://patchwork.dpdk.org/series/3035/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/49478/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/49478/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 2AD3E1B3E8;\n\tMon, 7 Jan 2019 15:39:40 +0100 (CET)", "from mga02.intel.com (mga02.intel.com [134.134.136.20])\n\tby dpdk.org (Postfix) with ESMTP id C83F91B3A2\n\tfor <dev@dpdk.org>; Mon, 7 Jan 2019 15:39:38 +0100 (CET)", "from orsmga001.jf.intel.com ([10.7.209.18])\n\tby orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t07 Jan 2019 06:39:37 -0800", "from silpixa00399952.ir.intel.com (HELO\n\tsilpixa00399952.ger.corp.intel.com) ([10.237.223.64])\n\tby orsmga001.jf.intel.com with ESMTP; 07 Jan 2019 06:39:36 -0800" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.56,451,1539673200\"; d=\"scan'208\";a=\"124840905\"", "From": "David Hunt <david.hunt@intel.com>", "To": "dev@dpdk.org", "Cc": "david.hunt@intel.com", "Date": "Mon, 7 Jan 2019 14:39:34 +0000", "Message-Id": "<20190107143934.6981-1-david.hunt@intel.com>", "X-Mailer": "git-send-email 2.17.1", "Subject": "[dpdk-dev] [PATCH] lib/power: fix freq list function to handle null", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patch fixes a segfault in the case where a null buffer is passed\nto the following functions:\n power_acpi_cpufreq_freqs()\n power_pstate_cpufreq_freqs()\n\nFixes: 445c6528b55f (\"power: common interface for guest and host\")\n\nSigned-off-by: David Hunt <david.hunt@intel.com>\n---\n lib/librte_power/power_acpi_cpufreq.c | 5 +++++\n lib/librte_power/power_pstate_cpufreq.c | 5 +++++\n 2 files changed, 10 insertions(+)", "diff": "diff --git a/lib/librte_power/power_acpi_cpufreq.c b/lib/librte_power/power_acpi_cpufreq.c\nindex cd5978d5b..98dcde31d 100644\n--- a/lib/librte_power/power_acpi_cpufreq.c\n+++ b/lib/librte_power/power_acpi_cpufreq.c\n@@ -441,6 +441,11 @@ power_acpi_cpufreq_freqs(unsigned int lcore_id, uint32_t *freqs, uint32_t num)\n \t\treturn 0;\n \t}\n \n+\tif (freqs == NULL) {\n+\t\tRTE_LOG(ERR, POWER, \"NULL buffer supplied\\n\");\n+\t\treturn 0;\n+\t}\n+\n \tpi = &lcore_power_info[lcore_id];\n \tif (num < pi->nb_freqs) {\n \t\tRTE_LOG(ERR, POWER, \"Buffer size is not enough\\n\");\ndiff --git a/lib/librte_power/power_pstate_cpufreq.c b/lib/librte_power/power_pstate_cpufreq.c\nindex 411d0eb16..0a566eb07 100644\n--- a/lib/librte_power/power_pstate_cpufreq.c\n+++ b/lib/librte_power/power_pstate_cpufreq.c\n@@ -580,6 +580,11 @@ power_pstate_cpufreq_freqs(unsigned int lcore_id, uint32_t *freqs, uint32_t num)\n \t\treturn -1;\n \t}\n \n+\tif (freqs == NULL) {\n+\t\tRTE_LOG(ERR, POWER, \"NULL buffer supplied\\n\");\n+\t\treturn 0;\n+\t}\n+\n \tpi = &lcore_power_info[lcore_id];\n \tif (num < pi->nb_freqs) {\n \t\tRTE_LOG(ERR, POWER, \"Buffer size is not enough\\n\");\n", "prefixes": [] }{ "id": 49478, "url": "