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Date: Wed, 14 Jan 2026 11:59:54 +0100
From: Johan Hovold <johan@kernel.org>
To: Peter De Schrijver <pdeschrijver@nvidia.com>,
	Prashant Gaikwad <pgaikwad@nvidia.com>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Mikko Perttunen <mperttunen@nvidia.com>,
	Miaoqian Lin <linmq006@gmail.com>, linux-clk@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	stable@vger.kernel.org
Subject: Re: [PATCH] clk: tegra: tegra124-emc: fix device leak on set_rate()
Message-ID: <aWd3KmGKfaUX87ya@hovoldconsulting.com>
References: <20251121164003.13047-1-johan@kernel.org>
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In-Reply-To: <20251121164003.13047-1-johan@kernel.org>

On Fri, Nov 21, 2025 at 05:40:03PM +0100, Johan Hovold wrote:
> Make sure to drop the reference taken when looking up the EMC device and
> its driver data on first set_rate().
> 
> Note that holding a reference to a device does not prevent its driver
> data from going away so there is no point in keeping the reference.
> 
> Fixes: 2db04f16b589 ("clk: tegra: Add EMC clock driver")
> Fixes: 6d6ef58c2470 ("clk: tegra: tegra124-emc: Fix missing put_device() call in emc_ensure_emc_driver")
> Cc: stable@vger.kernel.org	# 4.2: 6d6ef58c2470
> Cc: Mikko Perttunen <mperttunen@nvidia.com>
> Cc: Miaoqian Lin <linmq006@gmail.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>

Can this one be picked up for 6.19 (or 6.20) now?

Johan