Re: [PATCH] ASoC: amd: acp-mach-common: Add missing error check for clock acquisition

From: Mark Brown

Date: Thu Mar 12 2026 - 07:12:49 EST


On Tue, 10 Mar 2026 12:43:27 +0800, Chen Ni wrote:
> The acp_card_rt5682_init() and acp_card_rt5682s_init() functions did not
> check the return values of clk_get(). This could lead to a kernel crash
> when the invalid pointers are later dereferenced by clock core
> functions.
>
> Fix this by:
> 1. Changing clk_get() to the device-managed devm_clk_get().
> 2. Adding IS_ERR() checks immediately after each clock acquisition.
>
> [...]

Applied to

https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: amd: acp-mach-common: Add missing error check for clock acquisition
commit: 30c64fb9839949f085c8eb55b979cbd8a4c51f00

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark