From: Brian Masney <bmasney@redhat.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Hans Verkuil <hverkuil@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Eugen Hristev <ehristev@kernel.org>,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
linux-media@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org
Subject: Re: [PATCH 0/3] media: Make sure clk_init_data is fully initialized
Date: Mon, 24 Aug 2026 11:19:56 -0400 [thread overview]
Message-ID: <aoxhHNZjrh2kUXXQ@redhat.com> (raw)
In-Reply-To: <cover.1787240035.git.geert+renesas@glider.be>
On Fri, Aug 21, 2026 at 12:04:27PM +0200, Geert Uytterhoeven wrote:
> Hi all,
>
> The clk_init_data structure contains several mutually-exclusive members
> for different methods to specify the possible parents of a clock,
> prompting drivers to initialize only the members they need. However,
> not initializing all members may cause subtle issues, which are only
> exposed when CONFIG_INIT_STACK_ALL_PATTERN or CONFIG_INIT_STACK_NONE is
> enabled.
>
> Hence this series aims to make sure all members are fully initialized,
> to avoid such bugs, and to prevent future breakage when converting
> drivers to a different method for specifying the parents.
>
> Part One[1] fixed all cases that I identified to be real bugs, in
> response to a crash I saw on BeagleBone Black.
>
> This series is the media subpart of Part Two, which fixes remaining
> cases that are currently harmless. These are still fragile, and may
> cause future breakage when converting drivers to a different method for
> specifying the parents.
>
> Thanks for your comments!
For the series:
Reviewed-by: Brian Masney <bmasney@redhat.com>
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prev parent reply other threads:[~2026-08-24 15:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-21 10:04 Geert Uytterhoeven
2026-08-21 10:04 ` [PATCH 1/3] media: cec: meson: ao-cec-g12a: " Geert Uytterhoeven
2026-08-21 10:04 ` [PATCH 2/3] media: microchip: " Geert Uytterhoeven
2026-08-21 10:04 ` [PATCH 3/3] media: samsung: exynos4-is: " Geert Uytterhoeven
2026-08-21 10:15 ` sashiko-bot
2026-08-24 15:19 ` Brian Masney [this message]
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