From nobody Sun Feb 8 05:27:47 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B96B239E63 for ; Mon, 13 Oct 2025 09:48:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760348926; cv=none; b=aERg0GTg4vPaytwdxdMte0VOuHrxdZf5tbKJ7TRgofpR5ElfP+wMhe64a8fY1oXfH61qmLoAekVR8YiugMP7K5Z0lD3OIllfUpODfkXA8dWXZpCw/tXOAlls2UtE/bcRicKSPq9wTC5HSFpsnQoIrWYYbx6qtUhCO7tcqW8aGPI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760348926; c=relaxed/simple; bh=mGSdfzT6rwLb4k5txv2A5zvmgU2jOD3PufNbVv80KuY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NnHzKiCCVp243JuXXNewipmB/IKNR/BhEdizES1orY9xFEQDYqx5PZVVhj/Ds2hZ2VR0HfyJV9oxW2u/tOkZZ50fo/W/JFP6A+q2bpXcj0NFGLe9JWXbZv+sUFF6wTfy7G4RNn7vM76xwdyVOL/faZ91Pl5lHOmnQMeaHmQzEDw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HqeO8vsm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="HqeO8vsm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0253C4CEF8; Mon, 13 Oct 2025 09:48:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760348926; bh=mGSdfzT6rwLb4k5txv2A5zvmgU2jOD3PufNbVv80KuY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HqeO8vsmLlnVbBJ9G3pwRbIk+7XR1j8Z/EY9sWZPSa6MECcgeIoyX3AERyKQgCXHS pEsDn+fZPsl254gpjolf0VUbP2SWgW8y8B8HrA3JuthcpQvLo+8a+dYRWi+9T9/VMm Dd918+vK4tdpeXfTivxKGyfMGDi5JxL69pnSGAjw07QtgrtnpCSX0ufQqQka0GxEqq DmeGQ2qm4pYHnpnT5ARp9UbhgWpqQIVZgj5IyshiyQnYKub3EtHE3irRZjp4wmI543 Gtv74QEfplznlWtHvHWh9DWi2jaJ2pD95QDe5TfH0ddKSDLPIJGRO/+X0EInBxLvdX ELwWKNfVBQjCw== Received: from johan by xi.lan with local (Exim 4.98.2) (envelope-from ) id 1v8FAZ-0000000036K-2NMy; Mon, 13 Oct 2025 11:48:43 +0200 From: Johan Hovold To: Thomas Gleixner Cc: Florian Fainelli , Shawn Guo , Sascha Hauer , Fabio Estevam , Claudiu Beznea , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Changhuang Liang , Geert Uytterhoeven , Magnus Damm , linux-kernel@vger.kernel.org, Johan Hovold , Stanimir Varbanov Subject: [PATCH 01/11] irqchip/bcm2712-mip: Fix OF node reference imbalance Date: Mon, 13 Oct 2025 11:46:01 +0200 Message-ID: <20251013094611.11745-2-johan@kernel.org> X-Mailer: git-send-email 2.49.1 In-Reply-To: <20251013094611.11745-1-johan@kernel.org> References: <20251013094611.11745-1-johan@kernel.org> 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" The init callback must not decrement the reference count of the provided irqchip OF node. This should not cause any trouble currently, but if the driver ever starts probe deferring it could lead to warnings about reference underflow and saturation. Fixes: 32c6c054661a ("irqchip: Add Broadcom BCM2712 MSI-X interrupt control= ler") Cc: Stanimir Varbanov Signed-off-by: Johan Hovold Reviewed-by: Florian Fainelli --- drivers/irqchip/irq-bcm2712-mip.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/irqchip/irq-bcm2712-mip.c b/drivers/irqchip/irq-bcm271= 2-mip.c index 9bd7bc0bf6d5..256c2d59f717 100644 --- a/drivers/irqchip/irq-bcm2712-mip.c +++ b/drivers/irqchip/irq-bcm2712-mip.c @@ -239,7 +239,6 @@ static int __init mip_of_msi_init(struct device_node *n= ode, struct device_node * int ret; =20 pdev =3D of_find_device_by_node(node); - of_node_put(node); if (!pdev) return -EPROBE_DEFER; =20 --=20 2.49.1