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GET /api/1.2/patches/2222506/?format=api
{ "id": 2222506, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2222506/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260412122633.2487800-1-lgs201920130244@gmail.com/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/1.2/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260412122633.2487800-1-lgs201920130244@gmail.com>", "list_archive_url": null, "date": "2026-04-12T12:26:33", "name": "[v2] gpu: host1x: Fix device reference leak in host1x_device_parse_dt() error path", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3fff0e6c0e95c542f3f11ce6d802d2fc9b5eeead", "submitter": { "id": 91722, "url": "http://patchwork.ozlabs.org/api/1.2/people/91722/?format=api", "name": "Guangshuo Li", "email": "lgs201920130244@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260412122633.2487800-1-lgs201920130244@gmail.com/mbox/", "series": [ { "id": 499602, "url": "http://patchwork.ozlabs.org/api/1.2/series/499602/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=499602", "date": "2026-04-12T12:26:33", "name": "[v2] gpu: host1x: Fix device reference leak in host1x_device_parse_dt() error path", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499602/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2222506/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2222506/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-13717-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=EJFAeGyX;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=104.64.211.4; helo=sin.lore.kernel.org;\n envelope-from=linux-tegra+bounces-13717-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"EJFAeGyX\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.215.174", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org [104.64.211.4])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4ftqXm04Lqz1yCx\n\tfor <incoming@patchwork.ozlabs.org>; Sun, 12 Apr 2026 22:26:47 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id DE41A3001FBD\n\tfor <incoming@patchwork.ozlabs.org>; Sun, 12 Apr 2026 12:26:45 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 3662937BE75;\n\tSun, 12 Apr 2026 12:26:45 +0000 (UTC)", "from mail-pg1-f174.google.com (mail-pg1-f174.google.com\n [209.85.215.174])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id E4FC137881C\n\tfor <linux-tegra@vger.kernel.org>; Sun, 12 Apr 2026 12:26:43 +0000 (UTC)", "by mail-pg1-f174.google.com with SMTP id\n 41be03b00d2f7-c648bc907ebso2496951a12.3\n for <linux-tegra@vger.kernel.org>;\n Sun, 12 Apr 2026 05:26:43 -0700 (PDT)", "from lgs.. 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That bypasses\nthe normal device lifetime handling and leaks the reference held on the\nembedded struct device.\n\nFix this by using put_device() in the host1x_device_parse_dt() failure\npath.\n\nFixes: f4c5cf88fbd50 (\"gpu: host1x: Provide a proper struct bus_type\")\nCc: stable@vger.kernel.org\nSigned-off-by: Guangshuo Li <lgs201920130244@gmail.com>\n---\nv2:\n - add Cc: stable@vger.kernel.org\n\n drivers/gpu/host1x/bus.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c\nindex 723a80895cd4..f97567e6ae87 100644\n--- a/drivers/gpu/host1x/bus.c\n+++ b/drivers/gpu/host1x/bus.c\n@@ -452,7 +452,7 @@ static int host1x_device_add(struct host1x *host1x,\n \n \terr = host1x_device_parse_dt(device, driver);\n \tif (err < 0) {\n-\t\tkfree(device);\n+\t\tput_device(&device->dev);\n \t\treturn err;\n \t}\n \n", "prefixes": [ "v2" ] }