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GET /api/patches/120007/?format=api
http://patches.dpdk.org/api/patches/120007/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20221121204015.1135573-5-okaya@kernel.org/", "project": { "id": 1, "url": "http://patches.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": "<20221121204015.1135573-5-okaya@kernel.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20221121204015.1135573-5-okaya@kernel.org", "date": "2022-11-21T20:40:10", "name": "[04/11] memzone: check result of malloc_elem_from_data", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6f8030838348d4c67aefd582d8aacff3d3a89c57", "submitter": { "id": 2903, "url": "http://patches.dpdk.org/api/people/2903/?format=api", "name": "Sinan Kaya", "email": "okaya@kernel.org" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20221121204015.1135573-5-okaya@kernel.org/mbox/", "series": [ { "id": 25842, "url": "http://patches.dpdk.org/api/series/25842/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=25842", "date": "2022-11-21T20:40:06", "name": "codeql fixes for various subsystems", "version": 1, "mbox": "http://patches.dpdk.org/series/25842/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/120007/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/120007/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 A7790A056B;\n\tMon, 21 Nov 2022 21:40:47 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 0B0EC42D41;\n\tMon, 21 Nov 2022 21:40:36 +0100 (CET)", "from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217])\n by mails.dpdk.org (Postfix) with ESMTP id B422642D2F\n for <dev@dpdk.org>; Mon, 21 Nov 2022 21:40:33 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 3D62661466\n for <dev@dpdk.org>; Mon, 21 Nov 2022 20:40:33 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id C3B68C433D6;\n Mon, 21 Nov 2022 20:40:32 +0000 (UTC)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1669063233;\n bh=la40dExgi0dR4Z07BhXzPuvIKB5xFFiP17RRztKKQUI=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=TyX2zeKA16o3rZNO7tGh5iPXXLcQrXsLMB28Mg9QBUXzticMjynPNWfW8XqChILik\n VaJ9WAcyodRkjYgb+RLnpNni90rzFczy49zzFauC9S5zSvLr4XgB6vjbzkq/E/a7wj\n GCHzmSFix1+J6AGAJ5E+Wz+Vd4HP/77hTY0YnfR5sptT+VNtemx2TJK7r38HoXeDxt\n 1H0gu3nFhvSgMmc4s7l82Ou7jomq7h23mumNc06v16BreBZ0aTHcWyyu67+mVkIovh\n m9yrwDC3HwiIs4vg2lXCmphbUOcSD5KkYRF6zRqIKE3S+1KFaTzf1uC9oLeXY+GTVM\n P4wCU5VplMNYw==", "From": "okaya@kernel.org", "To": "dev@dpdk.org", "Cc": "Sinan Kaya <okaya@kernel.org>", "Subject": "[PATCH 04/11] memzone: check result of malloc_elem_from_data", "Date": "Mon, 21 Nov 2022 15:40:10 -0500", "Message-Id": "<20221121204015.1135573-5-okaya@kernel.org>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20221121204015.1135573-1-okaya@kernel.org>", "References": "<20221121204015.1135573-1-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 memzone_reserve_aligned_thread_unsafe result of call\nto malloc_elem_from_data is dereferenced here and may be null.\n\nSigned-off-by: Sinan Kaya <okaya@kernel.org>\n---\n lib/eal/common/eal_common_memzone.c | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/lib/eal/common/eal_common_memzone.c b/lib/eal/common/eal_common_memzone.c\nindex 0ed03ad337..74aa5ac114 100644\n--- a/lib/eal/common/eal_common_memzone.c\n+++ b/lib/eal/common/eal_common_memzone.c\n@@ -169,6 +169,10 @@ memzone_reserve_aligned_thread_unsafe(const char *name, size_t len,\n \t}\n \n \tstruct malloc_elem *elem = malloc_elem_from_data(mz_addr);\n+\tif (!elem) {\n+\t\trte_errno = ENOSPC;\n+\t\treturn NULL;\n+\t}\n \n \t/* fill the zone in config */\n \tmz_idx = rte_fbarray_find_next_free(arr, 0);\n", "prefixes": [ "04/11" ] }{ "id": 120007, "url": "