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()
Date: Wed, 14 Jan 2026 11:59:54 +0100 [thread overview]
Message-ID: <aWd3KmGKfaUX87ya@hovoldconsulting.com> (raw)
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
next prev parent reply other threads:[~2026-01-14 11:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-21 16:40 [PATCH] clk: tegra: tegra124-emc: fix device leak on set_rate() Johan Hovold
2026-01-14 10:59 ` Johan Hovold [this message]
2026-01-23 1:41 ` Stephen Boyd
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