From nobody Fri Oct 3 11:14:52 2025 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0FA8A2E7F1A; Tue, 2 Sep 2025 07:59:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756799995; cv=none; b=FDo313/LxZkg+xy8MRII29iRLd9al9ldXK9OdBi2pU6D7ubFF2W8ltPU8vPC+CMIW0x+Hu6h0FXfPsg+SEj7Fi9c9F27QoaMtY3eIP4xUPmPAqut6WWymQl1n3bhfuyB4S8wF4fHmBlguPjTbKIodlxv6eF6Z5DAQgwAlxF0HYk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756799995; c=relaxed/simple; bh=Lj9bjlIB3DcURpLLBTkNUByMySpNBduV06sesPwe4lU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=PRm8ZnPIIli43gtexgdfbxPEg2ofV2FWChdcIwfVcsNrCKuYKH2iE9/JqGBTVS03gov2MwlIEXXXBAF7Q6ha2kUFt2C3LbqwozcE8nheeGeWPHAuuPgeXMXJ1JLjkLjaa4idpaYgUlFzGf9PvD6Qxt8MJnyrv4MLcmvVgBeIweE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=e2lPug1d; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e2lPug1d" Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-77264a94031so734877b3a.2; Tue, 02 Sep 2025 00:59:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1756799993; x=1757404793; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=OlVepfV1a+DpSRQ4He+huYbA4zsiZ1BkZY1wCGkzX/s=; b=e2lPug1ddbDzlq5SKbnXfXaio2qQzU17d90iauBv0xbSfa7IL1G1ok4XguFAyUMfG4 Z54ndSCX2sFjV0faBPKwVW6gsaOwnbdzHGSMGUbwttrBG1nQnUxcTzNkKgp4IaQBIghS rOd+31SIkWkcQLVkFjV9RW+IfLK5F9Py4nTie/e6hFXk2j4MeiVLCOjpnU4U13a9q0Yn ItEUUwKnbaV0zAi6eIWiIYMXfWzAljRxBkL/2XAVXBetqYcz7AC7ptyLVtqSUWkSQDeV nn2TWWVIZV0vtrdW/Fk5ZggTLGKcDQ8tRlz9Of8X7Z+ViooYaUaxMG5DcUOZ+8V0QoJW qJ7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756799993; x=1757404793; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=OlVepfV1a+DpSRQ4He+huYbA4zsiZ1BkZY1wCGkzX/s=; b=SifyFZiN/MIV9CjWcSoCpIuqKCcRTUBU//ozwpEzS0FDBVCFj5Hs7rGGKGkXYQOA/0 wpwkA3oRswyx37uO5KMx/+INafP+6onGXLVQOgo3q0yOGaJ2yuvLF4UdB1HhX1FdWofm YIlujT3FLq2ZrFBS7q+0FlFcdX5PSOj3H+oJvp2ZGV+CQVvCLVbk9XD7OfKhWLfimE3Q dCdjvXRJORlcR/ihwG8xOiwp40HoVMG/zYARRtI2MNt7E+ORW53NA2KOyUg6TWD7w4WH ucJs8fgsb7CHlZFuOHEee1lWp+RSRTFbz9h8X9NTVsFO2jMEahtbXqPAziuyNlTOQ+Mv 5g+Q== X-Forwarded-Encrypted: i=1; AJvYcCUVOJWspNDsVEoewMX9cH86CeoLOsFJKd4nenCihkIoCk3bvccMZV6b+89yfIZr0Kip+XDuvFdjARcbii0=@vger.kernel.org, AJvYcCWt+JvsO2vk5Gai1rgE2vJOqLAZRke9s8cNGn3/5LbCoxutUhp0ski8JApQ0bcC+GZ1TB0lvuBstk9xjA==@vger.kernel.org, AJvYcCXYiYNY7J44nIG0Xm5HeZ4rj2x/b2fNRGn22HxQhIXtJ0fyYU+bkFFInamhOVaGC3azFLBVnYt8@vger.kernel.org X-Gm-Message-State: AOJu0YzEumdM45wyxi1s638JHqpWi9NTMpKDW3Rlq1ADZurMZ08VnX7H zy/4kr5MBMGyuUFRLcS5mH4ktPiCKB+KlabfS6J3aBinpmj8cCu/AdG6 X-Gm-Gg: ASbGncvjyrwgIpCRWFWw6uFEwEeEEEWLz2jU37f7vRgCoyLUB6kdtkMHuFrANbfW8IL UPfebjIFccmWztNfPli51YPRJe9SWYi+syT8HNQvwy1vKecfimmGvA+So3bLu36fx9WGZLoOL6O SsaLobaZgqKU04W46jTnAJPv0syiGfi2+32D4tnMuB5uCIXJ7Gl+BF0nCwRPqiucdkFfuSYSnVu egseogyE0xGQOa1zFioMkzRvIhYmbuyGeVz63N6xHn5y+DUFVVZLD88Ok34o7VdzAYht8Q/BGHM 4JOyLlAu92zdOk8JUjZH/jxUxVWcCNKpi9Zx7dwnFKv8++bp9FsgccY53qfcsk9hnb76JwcdPRA 96CEydYbgCYTsa9/k3VKBW57IxJK2HgTGuB9NDj1z83gdS7aNKa9zrJxCqocV7eViJhzsz8m0LF ur9kxVLaav8WooF7rEQqvRIRl93DYJebBohitMrsgwGzJAmQ== X-Google-Smtp-Source: AGHT+IEm+nVTTWs1aKBQDOB7XkIOAjtqqHuK2OSMs8jJ86T3iVRPvjpflAUWrk7SxzYK6gPkJ08Jhw== X-Received: by 2002:a05:6a00:114b:b0:76b:dd2e:5b89 with SMTP id d2e1a72fcca58-7723e21a61fmr13477807b3a.6.1756799993188; Tue, 02 Sep 2025 00:59:53 -0700 (PDT) Received: from vickymqlin-1vvu545oca.codev-2.svc.cluster.local ([14.116.239.36]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-772590e05adsm5314995b3a.86.2025.09.02.00.59.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Sep 2025 00:59:52 -0700 (PDT) From: Miaoqian Lin To: Kevin Hilman , Aaro Koskinen , Andreas Kemnade , Roger Quadros , Tony Lindgren , Russell King , Santosh Shilimkar , Dave Gerlach , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com, stable@vger.kernel.org Subject: [PATCH] ARM: OMAP2+: pm33xx-core: ix device node reference leaks in amx3_idle_init Date: Tue, 2 Sep 2025 15:59:43 +0800 Message-Id: <20250902075943.2408832-1-linmq006@gmail.com> X-Mailer: git-send-email 2.35.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add missing of_node_put() calls to release device node references obtained via of_parse_phandle(). Fixes: 06ee7a950b6a ("ARM: OMAP2+: pm33xx-core: Add cpuidle_ops for am335x/= am437x") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin --- arch/arm/mach-omap2/pm33xx-core.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx= -core.c index c907478be196..4abb86dc98fd 100644 --- a/arch/arm/mach-omap2/pm33xx-core.c +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -388,12 +388,15 @@ static int __init amx3_idle_init(struct device_node *= cpu_node, int cpu) if (!state_node) break; =20 - if (!of_device_is_available(state_node)) + if (!of_device_is_available(state_node)) { + of_node_put(state_node); continue; + } =20 if (i =3D=3D CPUIDLE_STATE_MAX) { pr_warn("%s: cpuidle states reached max possible\n", __func__); + of_node_put(state_node); break; } =20 @@ -403,6 +406,7 @@ static int __init amx3_idle_init(struct device_node *cp= u_node, int cpu) states[state_count].wfi_flags |=3D WFI_FLAG_WAKE_M3 | WFI_FLAG_FLUSH_CACHE; =20 + of_node_put(state_node); state_count++; } =20 --=20 2.35.1