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linux-stable-mirror/sound/soc/intel
Mark Brown cba9ce8c1a ASoC: Intel: Fix MCLK leaks and clean up error
aravindanilraj0702@gmail.com <aravindanilraj0702@gmail.com> says:

From: Aravind Anilraj <aravindanilraj0702@gmail.com>

This series fixes MCLK resource leaks in the platform_clock_control()
implementations for bytcr_rt5640, bytcr_rt5651, and cht_bsw_rt5672.

In the SND_SOC_DAPM_EVENT_ON() path, clk_prepare_enable() is called to
enable MCLK, but subsequent failures in codec clock configuration (eg:
*_prepare_and_enable_pll1() or snd_soc_dai_set_sysclk()) return without
disabling the clock, leaking a reference.

Patches 1-3 fix this by adding the missing clk_disable_unprepare() calls
in the relevant error paths, ensuring proper symmetry between enable and
disable operations within the EVENT_ON scope.

Patch 4 moves unrelated logging changes into a separate patch and
standardizes error messages.
2026-04-03 15:15:04 +01:00
..
2026-03-24 17:29:47 +00:00
2025-06-24 01:01:26 +01:00