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GET /api/patches/104564/?format=api
{ "id": 104564, "url": "http://patchwork.dpdk.org/api/patches/104564/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20211122182423.5581-1-eagostini@nvidia.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": "<20211122182423.5581-1-eagostini@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20211122182423.5581-1-eagostini@nvidia.com", "date": "2021-11-22T18:24:23", "name": "[v3] gpudev: manage NULL pointer", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2c3c652b0ed764216cb46c64a07e467825c67462", "submitter": { "id": 1571, "url": "http://patchwork.dpdk.org/api/people/1571/?format=api", "name": "Elena Agostini", "email": "eagostini@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20211122182423.5581-1-eagostini@nvidia.com/mbox/", "series": [ { "id": 20680, "url": "http://patchwork.dpdk.org/api/series/20680/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=20680", "date": "2021-11-22T18:24:23", "name": "[v3] gpudev: manage NULL pointer", "version": 3, "mbox": "http://patchwork.dpdk.org/series/20680/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/104564/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/104564/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 62833A0C43;\n\tMon, 22 Nov 2021 11:14:03 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id DEC95410E4;\n\tMon, 22 Nov 2021 11:14:02 +0100 (CET)", "from NAM12-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam12on2073.outbound.protection.outlook.com [40.107.237.73])\n by mails.dpdk.org (Postfix) with ESMTP id F395C40395\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "<eagostini@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Elena Agostini <eagostini@nvidia.com>", "Subject": "[PATCH v3] gpudev: manage NULL pointer", "Date": "Mon, 22 Nov 2021 18:24:23 +0000", "Message-ID": "<20211122182423.5581-1-eagostini@nvidia.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20211118203354.25355-1-eagostini@nvidia.com>", "References": "<20211118203354.25355-1-eagostini@nvidia.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL105.nvidia.com (172.20.187.12) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "3048a973-4789-4630-ebeb-08d9ada0ccc9", "X-MS-TrafficTypeDiagnostic": "MWHPR1201MB0144:", "X-Microsoft-Antispam-PRVS": "\n <MWHPR1201MB0144CBD6F04542AA168E29C9CD9F9@MWHPR1201MB0144.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:1775;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE;\n SFS:(4636009)(36840700001)(46966006)(6286002)(6666004)(36860700001)(316002)(7696005)(2876002)(6916009)(1076003)(107886003)(8936002)(356005)(47076005)(508600001)(36756003)(2616005)(5660300002)(55016002)(8676002)(83380400001)(2906002)(16526019)(186003)(7636003)(86362001)(26005)(426003)(4326008)(70206006)(336012)(70586007)(82310400003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "22 Nov 2021 10:13:58.9804 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 3048a973-4789-4630-ebeb-08d9ada0ccc9", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN8NAM11FT061.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR1201MB0144", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "From: Elena Agostini <eagostini@nvidia.com>\n\ngpudev free and unregister functions return gracefully if input pointer is NULL\n\nFixes: 818a067baf90 (\"gpudev: manage NULL pointer\")\n\nSigned-off-by: Elena Agostini <eagostini@nvidia.com>\n---\n drivers/gpu/cuda/cuda.c | 6 ------\n lib/gpudev/gpudev.c | 6 ++++++\n 2 files changed, 6 insertions(+), 6 deletions(-)", "diff": "diff --git a/drivers/gpu/cuda/cuda.c b/drivers/gpu/cuda/cuda.c\nindex 24ae630d04..47a3bbf256 100644\n--- a/drivers/gpu/cuda/cuda.c\n+++ b/drivers/gpu/cuda/cuda.c\n@@ -764,9 +764,6 @@ cuda_mem_free(struct rte_gpu *dev, void *ptr)\n \tif (dev == NULL)\n \t\treturn -ENODEV;\n \n-\tif (ptr == NULL)\n-\t\treturn -EINVAL;\n-\n \thk = get_hash_from_ptr((void *)ptr);\n \n \tmem_item = mem_list_find_item(hk);\n@@ -803,9 +800,6 @@ cuda_mem_unregister(struct rte_gpu *dev, void *ptr)\n \tif (dev == NULL)\n \t\treturn -ENODEV;\n \n-\tif (ptr == NULL)\n-\t\treturn -EINVAL;\n-\n \thk = get_hash_from_ptr((void *)ptr);\n \n \tmem_item = mem_list_find_item(hk);\ndiff --git a/lib/gpudev/gpudev.c b/lib/gpudev/gpudev.c\nindex 2b174d8bd5..b41c43016a 100644\n--- a/lib/gpudev/gpudev.c\n+++ b/lib/gpudev/gpudev.c\n@@ -569,6 +569,9 @@ rte_gpu_mem_free(int16_t dev_id, void *ptr)\n {\n \tstruct rte_gpu *dev;\n \n+\tif (ptr == NULL)\n+\t\treturn 0;\n+\n \tdev = gpu_get_by_id(dev_id);\n \tif (dev == NULL) {\n \t\tGPU_LOG(ERR, \"free mem for invalid device ID %d\", dev_id);\n@@ -612,6 +615,9 @@ rte_gpu_mem_unregister(int16_t dev_id, void *ptr)\n {\n \tstruct rte_gpu *dev;\n \n+\tif (ptr == NULL)\n+\t\treturn 0;\n+\n \tdev = gpu_get_by_id(dev_id);\n \tif (dev == NULL) {\n \t\tGPU_LOG(ERR, \"unregister mem for invalid device ID %d\", dev_id);\n", "prefixes": [ "v3" ] }