From nobody Fri May 15 10:50:36 2026 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 0D306C433F5 for ; Thu, 12 May 2022 02:07:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236941AbiELCG6 (ORCPT ); Wed, 11 May 2022 22:06:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234973AbiELCGw (ORCPT ); Wed, 11 May 2022 22:06:52 -0400 Received: from mail-pf1-x42c.google.com (mail-pf1-x42c.google.com [IPv6:2607:f8b0:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36FC366F95 for ; Wed, 11 May 2022 19:06:51 -0700 (PDT) Received: by mail-pf1-x42c.google.com with SMTP id p12so3556615pfn.0 for ; Wed, 11 May 2022 19:06:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=e5ejgBXTAIUixboB4DJUAMoeq/lr5AGnM16DSQO4iD0=; b=fWC+os+5n3q5/oM2q5UhHNUR8KmKwVjjKQfn64+siR+2+lrAqRjVCkyp9Q+pkXlfBz lJrhatB9kQcByfRRRra7p7C6S7etFxRUVRMGsSorHmPfK0zW9HpaQHCiPllXxTZITPjn Pc1GYf7Z2nvpXE9yI1Z4fU4Oaibv0Wng+1u0O+JtyrO7cAe8zltj5qAtrm0jVouWDKqp wxMXtnNaw+UGugaLoMKnhca/+qSPA51U27Y+WPH9LhzTdaPMLJthwqy+o2H/kHGJFU5v zcex7eucr8UcmLQnC6Hw8Xt1iKiDNkbv/OqyTLli2z6Mj162j4ytc253hzEt5AbqVh0l Md5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=e5ejgBXTAIUixboB4DJUAMoeq/lr5AGnM16DSQO4iD0=; b=MUGtyEqtyvoQAWH4ktK0dVbE7aUzZW40qimqfSM81p7VZeFeEUNJmdGH3MWJXcPcYQ LbSzeA7q6sbXYuTxnFKuz/AD01Hz7vADpQ0iI9OE69O1rqhOfpi79MBUgUJHqLo+zB8N K6K2/FqDUrXWg6wsnyDw+zfbxlmKyL3GDPZmLCQv7SaUmZHXs3euthGzlsyhZ5Mv1d9Q AJC5llQuZCPzCLjdl40qTXiO9J8tNL4Prl/YYcOEPL6Ukgk6z+sHYM6mirqq1/RIYwUK jPWNkN6Huolls0O98tGIZMAq/17Un7JDwxAVXFP/R5+dzjcIxYYXQqY8+0fX+TOoW/ih r3eQ== X-Gm-Message-State: AOAM5303nKSJUPCuTZCZp3Qst6vFcvPTBfhp9qNCg16pLL/2PfH9IM7E QQEVAL5xv6b74wP49CSr1ZE= X-Google-Smtp-Source: ABdhPJxxgUYp/Q7pUWclcnmdGsopJnbeev5DMjUldDXikj/BlTisP/Hk4WZo8xQgJnuYpuARQyVVUQ== X-Received: by 2002:a63:81c6:0:b0:3ab:616b:35b with SMTP id t189-20020a6381c6000000b003ab616b035bmr23545343pgd.256.1652321210709; Wed, 11 May 2022 19:06:50 -0700 (PDT) Received: from localhost.localdomain ([202.120.234.246]) by smtp.googlemail.com with ESMTPSA id a17-20020a63d411000000b003c14af5063fsm520814pgh.87.2022.05.11.19.06.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 May 2022 19:06:50 -0700 (PDT) From: Miaoqian Lin To: Russell King , Miaoqian Lin , Linus Walleij , Anders Berg , Arnd Bergmann , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: Fix refcount leak in axxia_boot_secondary Date: Thu, 12 May 2022 06:06:39 +0400 Message-Id: <20220512020641.45156-1-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_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 1d22924e1c4e ("ARM: Add platform support for LSI AXM55xx SoC") Signed-off-by: Miaoqian Lin --- arch/arm/mach-axxia/platsmp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-axxia/platsmp.c b/arch/arm/mach-axxia/platsmp.c index 512943eae30a..2e203626eda5 100644 --- a/arch/arm/mach-axxia/platsmp.c +++ b/arch/arm/mach-axxia/platsmp.c @@ -39,6 +39,7 @@ static int axxia_boot_secondary(unsigned int cpu, struct = task_struct *idle) return -ENOENT; =20 syscon =3D of_iomap(syscon_np, 0); + of_node_put(syscon_np); if (!syscon) return -ENOMEM; =20 --=20 2.25.1