From nobody Thu May 2 00:20:15 2024 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3DD6BC433F5 for ; Mon, 23 May 2022 14:16:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236977AbiEWOQM (ORCPT ); Mon, 23 May 2022 10:16:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236992AbiEWOQE (ORCPT ); Mon, 23 May 2022 10:16:04 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BAA0BF64 for ; Mon, 23 May 2022 07:16:03 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 31so13790075pgp.8 for ; Mon, 23 May 2022 07:16:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IEAuGR/HVXfKNxohlFsyWT7u2EwcIVLV4lRM5B6XeE0=; b=YhkDJVxSTqh/xLBDj2D6Ai7bTj5pNzDjdcSjUT+SvjfQOLxzkiVSyFqY5L4vMu1T88 tlkCu6MfadrvxTBqRUcbaS046eqtuMFeVjqNeGN4rmTGKEFR41TF+gV6hehrPKKfq8/K VoRzImCoRsK+34Eeif6VfMgcqgRQ9Jjgui9dj9hM9tk9XcgDptni52qNM9Wo3VMkKvpD YvXVOrTPVxCw1x/nLF6p1nZyGU0p3pzNV8eMFNvmfNJfMooMs26SdUXvm56KIJ04DkaC 6xKinM0Tm+Gci+1MYFS2Nx2Igf9fvE8WgDNhhCwB+KhueG668ZvpXm4et14n+J4ZEKZE omqQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=IEAuGR/HVXfKNxohlFsyWT7u2EwcIVLV4lRM5B6XeE0=; b=vqjrTZJqlagKVpNqGkw0B2C8gEpa3ITJFEiCQfeVYht+MTP0/cyNs3lPN6jOi1dhZl bmDNvAPadR/d5hNXwI7JdX3QGCQIGld11++rnD9unGyzuKUrDZpwOaV+sOINEyQg0xkl pZCrHJnk7RoFk4WsTvMGRz2yN9G8eXzNyD0zExeSfpDnZuaArce4QAhmmK5/3+2xG2dM rYcCW0t5Pu7yYp11EiDZWQuQFIpFesNPGQO1GgB9E4QEDPo4SaSp5aER3bBwnOYCgnhW 6aKEl1C0OkX5/eXw0dLP8fzCFQh1XNl6QNYcE4OIgYP/U3J+W0DdRMJGxn7MLVMD2gfm 1uDA== X-Gm-Message-State: AOAM531ZNwTxbn3BIaYKL6FvyM2bJQUnHO9uOtOm39crekGYYUz7LAJK CW7heiCFQ0b0FxM2shmijHw= X-Google-Smtp-Source: ABdhPJy06qHpnWYH8JEeVhPNxT40lmuACAQhLcBdtI2jREYRNBFTPxacGw0/h/Xi2iK2aAXQy96kzg== X-Received: by 2002:a63:1009:0:b0:3fa:9996:386b with SMTP id f9-20020a631009000000b003fa9996386bmr667021pgl.441.1653315362667; Mon, 23 May 2022 07:16:02 -0700 (PDT) Received: from localhost.localdomain ([202.120.234.246]) by smtp.googlemail.com with ESMTPSA id q16-20020a170902eb9000b00161b50c3db4sm5150675plg.94.2022.05.23.07.16.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 07:16:02 -0700 (PDT) From: Miaoqian Lin To: Linus Walleij , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] soc: integrator: Fix refcount leak in integrator_soc_init Date: Mon, 23 May 2022 18:15:55 +0400 Message-Id: <20220523141555.57346-1-linmq006@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: f956a785a282 ("soc: move SoC driver for the ARM Integrator") Signed-off-by: Miaoqian Lin --- drivers/soc/versatile/soc-integrator.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/versatile/soc-integrator.c b/drivers/soc/versatile= /soc-integrator.c index bab4ad87aa75..d5099a3386b4 100644 --- a/drivers/soc/versatile/soc-integrator.c +++ b/drivers/soc/versatile/soc-integrator.c @@ -113,6 +113,7 @@ static int __init integrator_soc_init(void) return -ENODEV; =20 syscon_regmap =3D syscon_node_to_regmap(np); + of_node_put(np); if (IS_ERR(syscon_regmap)) return PTR_ERR(syscon_regmap); =20 --=20 2.25.1