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GET /api/patches/120097/?format=api
{ "id": 120097, "url": "http://patchwork.dpdk.org/api/patches/120097/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20221122153053.1172434-6-okaya@kernel.org/", "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": "<20221122153053.1172434-6-okaya@kernel.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20221122153053.1172434-6-okaya@kernel.org", "date": "2022-11-22T15:30:47", "name": "[RESEND,v2,05/11] malloc: malloc_elem_join_adjacent_free can return null", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2e44264afd148217b8e8d79566faa1238f80010a", "submitter": { "id": 2903, "url": "http://patchwork.dpdk.org/api/people/2903/?format=api", "name": "Sinan Kaya", "email": "okaya@kernel.org" }, "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/20221122153053.1172434-6-okaya@kernel.org/mbox/", "series": [ { "id": 25868, "url": "http://patchwork.dpdk.org/api/series/25868/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=25868", "date": "2022-11-22T15:30:42", "name": "codeql fixes for various subsystems", "version": 2, "mbox": "http://patchwork.dpdk.org/series/25868/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/120097/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/120097/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 B0728A0582;\n\tTue, 22 Nov 2022 16:31:25 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id EA4BB42D8B;\n\tTue, 22 Nov 2022 16:31:02 +0100 (CET)", "from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75])\n by mails.dpdk.org (Postfix) with ESMTP id 50F1F42D7A\n for <dev@dpdk.org>; Tue, 22 Nov 2022 16:31:00 +0100 (CET)", "from smtp.kernel.org (relay.kernel.org [52.25.139.140])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by ams.source.kernel.org (Postfix) with ESMTPS id 1858DB81BEB\n for <dev@dpdk.org>; Tue, 22 Nov 2022 15:31:00 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 04B2DC433C1;\n Tue, 22 Nov 2022 15:30:58 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1669131059;\n bh=e6AgEAXqwllsqVV5gZDAaE6+cqbUME7lx6SR302L8wA=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=htLm0olrL9sRLeJdBk0fFsvN29L0tuFYHG/Rthm/m7ttQwy9Rw/D4qoGBekB+zvdU\n 8EumwIuaPYzyjZ0UGNvNYqmUJ7XqklyjS5riHu6PV+DaqaI5+fEkMi/Unpni+eXdaN\n g/yqFdcVeFiJnrM6UeZkYymPhBgm3lJ7wDffajlVO6bAsv6qiwwofd0x1hz+pwycY0\n 85iHFZ2mUaH/FQhukZhWjmH+WsAuQkXrSC1+E3+rNgLOew1wG3NKUuziZ5A/aPLSz8\n wwtn8bRVq0ZSLYTlw0OygTd1QNfacabgoYl6eksnr4kg5MRFldzwis9wC0i2yp9LG1\n V+TRFKt/2WsRw==", "From": "okaya@kernel.org", "To": "dev@dpdk.org", "Cc": "Sinan Kaya <okaya@kernel.org>", "Subject": "[PATCH RESEND v2 05/11] malloc: malloc_elem_join_adjacent_free can\n return null", "Date": "Tue, 22 Nov 2022 10:30:47 -0500", "Message-Id": "<20221122153053.1172434-6-okaya@kernel.org>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20221122153053.1172434-1-okaya@kernel.org>", "References": "<20221122153053.1172434-1-okaya@kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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: Sinan Kaya <okaya@kernel.org>\n\nIn malloc_heap_add_memory result of call to malloc_elem_join_adjacent_free\nis dereferenced here and may be null.\n\nSigned-off-by: Sinan Kaya <okaya@kernel.org>\n---\n lib/eal/common/malloc_heap.c | 2 ++\n 1 file changed, 2 insertions(+)", "diff": "diff --git a/lib/eal/common/malloc_heap.c b/lib/eal/common/malloc_heap.c\nindex d7c410b786..503e551bf9 100644\n--- a/lib/eal/common/malloc_heap.c\n+++ b/lib/eal/common/malloc_heap.c\n@@ -97,6 +97,8 @@ malloc_heap_add_memory(struct malloc_heap *heap, struct rte_memseg_list *msl,\n \tmalloc_elem_insert(elem);\n \n \telem = malloc_elem_join_adjacent_free(elem);\n+\tif (elem == NULL)\n+\t\treturn NULL;\n \n \tmalloc_elem_free_list_insert(elem);\n \n", "prefixes": [ "RESEND", "v2", "05/11" ] }