linux-kernel - [PATCH 0/7] ASoC: codecs: wcd938x: fix probe and bind error handling

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Message-ID: <20231003155558.27079-1-johan+linaro@kernel.org>
Date:   Tue,  3 Oct 2023 17:55:51 +0200
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 0/7] ASoC: codecs: wcd938x: fix probe and bind error handling

The wcd938x codec driver happily ignores error handling, something which
has bitten us in the past when we hit a probe deferral:

	https://lore.kernel.org/lkml/20230705123018.30903-1-johan+linaro@kernel.org/

Fix up the remaining probe and component bind paths that left resources
allocated and registered after errors to avoid similar future issues.

Johan


Johan Hovold (7):
  ASoC: codecs: wcd938x: drop bogus bind error handling
  ASoC: codecs: wcd938x: fix unbind tear down order
  ASoC: codecs: wcd938x: fix resource leaks on bind errors
  ASoC: codecs: wcd938x: fix regulator leaks on probe errors
  ASoC: codecs: wcd938x: fix runtime PM imbalance on remove
  ASoC: codecs: wcd938x-sdw: fix use after free on driver unbind
  ASoC: codecs: wcd938x-sdw: fix runtime PM imbalance on probe errors

 sound/soc/codecs/wcd938x-sdw.c | 27 +++++++++++-
 sound/soc/codecs/wcd938x.c     | 76 +++++++++++++++++++++++++---------
 2 files changed, 83 insertions(+), 20 deletions(-)

-- 
2.41.0