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GET /api/patches/2188058/?format=api
{ "id": 2188058, "url": "http://patchwork.ozlabs.org/api/patches/2188058/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260123065806.3858623-1-boolli@google.com/", "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": "<20260123065806.3858623-1-boolli@google.com>", "list_archive_url": null, "date": "2026-01-23T06:58:06", "name": "[v2] idpf: nullify pointers after they are freed", "commit_ref": null, "pull_url": null, "state": "under-review", "archived": false, "hash": "1d87515c81db228eec626aba223477dfa1207ec9", "submitter": { "id": 92373, "url": "http://patchwork.ozlabs.org/api/people/92373/?format=api", "name": "Li Li", "email": "boolli@google.com" }, "delegate": { "id": 109701, "url": "http://patchwork.ozlabs.org/api/users/109701/?format=api", "username": "anguy11", "first_name": "Anthony", "last_name": "Nguyen", "email": "anthony.l.nguyen@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260123065806.3858623-1-boolli@google.com/mbox/", "series": [ { "id": 489485, "url": "http://patchwork.ozlabs.org/api/series/489485/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=489485", "date": "2026-01-23T06:58:06", "name": "[v2] idpf: nullify pointers after they are freed", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/489485/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2188058/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2188058/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@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=PpMun2gt;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.138; 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Thu, 22\n Jan 2026 22:58:21 -0800 (PST)", "Date": "Fri, 23 Jan 2026 06:58:06 +0000", "Mime-Version": "1.0", "X-Mailer": "git-send-email 2.52.0.457.g6b5491de43-goog", "Message-ID": "<20260123065806.3858623-1-boolli@google.com>", "To": "Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n \"David S. Miller\" <davem@davemloft.net>,\n Jakub Kicinski <kuba@kernel.org>, Eric Dumazet <edumazet@google.com>,\n intel-wired-lan@lists.osuosl.org", "Cc": "netdev@vger.kernel.org, linux-kernel@vger.kernel.org,\n David Decotigny <decot@google.com>,\n Anjali Singhai <anjali.singhai@intel.com>,\n Sridhar Samudrala <sridhar.samudrala@intel.com>,\n Brian Vazquez <brianvv@google.com>,\n Li Li <boolli@google.com>, emil.s.tantilov@intel.com", "Content-Type": "text/plain; charset=\"UTF-8\"", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=google.com; s=20230601; t=1769151502; x=1769756302; darn=lists.osuosl.org;\n h=cc:to:from:subject:message-id:mime-version:date:from:to:cc:subject\n :date:message-id:reply-to;\n bh=wNuK2/dOALJQhNEGtJ2LlGL6rosoPqMbD+3I0jKBgfc=;\n b=4YjMmmcVek0fEvx3NJkSOH3jngJqMRXdPHf78ofn0FYGQCPhsatnOvWRXtSY04oNwh\n pKH7R/zzEmGb/GFH1Uu5LS5BUq0DdWjOVogVOoepKc0+WAub9Qyabn2D/r6ecnVH7nlp\n xmByzhOHs0u/XJQAdnoLUQP/JVJxIH3IW3FcuyOukOwZsSYHf1GaeVT0XpDbRQKgEl7a\n fo5KUFzyJ7kde6POVKAvGykTz2GPgiJkez5xcZ+c4Z2MKuLB6WL5qk7lvQIAZJlam+PH\n SFy7e2EZQNu6tZHtEBVkaznGc/esZ9Dk5g3qTlYHgLgVsvPVWPVwOZHO2q17nYl+JusW\n CEoA==", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=reject dis=none)\n header.from=google.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256\n header.s=20230601 header.b=4YjMmmcV" ], "Subject": "[Intel-wired-lan] [PATCH v2] idpf: nullify pointers after they are\n freed", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <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 <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "From": "Li Li via Intel-wired-lan <intel-wired-lan@osuosl.org>", "Reply-To": "Li Li <boolli@google.com>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "rss_data->rss_key needs to be nullified after it is freed.\nChecks like \"if (!rss_data->rss_key)\" in the code could fail\nif it is not nullified.\n\nTested: built and booted the kernel.\n\nFixes: 83f38f210b85 (\"idpf: Fix RSS LUT NULL pointer crash on early ethtool operations\")\nSigned-off-by: Li Li <boolli@google.com>\n---\nChanges in v2:\n - Remove the line to nullify vport->q_vector_idxs as it is not\n necessary.\n\n drivers/net/ethernet/intel/idpf/idpf_lib.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c\nindex 131a8121839bd..f63ab58428d2e 100644\n--- a/drivers/net/ethernet/intel/idpf/idpf_lib.c\n+++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c\n@@ -1308,6 +1308,7 @@ static struct idpf_vport *idpf_vport_alloc(struct idpf_adapter *adapter,\n \n free_rss_key:\n \tkfree(rss_data->rss_key);\n+\trss_data->rss_key = NULL;\n free_vector_idxs:\n \tkfree(vport->q_vector_idxs);\n free_vport:\n", "prefixes": [ "v2" ] }