6.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Johan Hovold johan@kernel.org
commit 86dc090f737953f16f8dc60c546ae7854690d4f6 upstream.
The soundwire regmap that may be allocated during probe is not freed on late probe failures.
Add the missing error handling.
Fixes: be2af391cea0 ("ASoC: codecs: Add WCD939x Soundwire devices driver") Cc: stable@vger.kernel.org # 6.9 Cc: Neil Armstrong neil.armstrong@linaro.org Signed-off-by: Johan Hovold johan@kernel.org Link: https://patch.msgid.link/20251127135057.2216-1-johan@kernel.org Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/codecs/wcd939x-sdw.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
--- a/sound/soc/codecs/wcd939x-sdw.c +++ b/sound/soc/codecs/wcd939x-sdw.c @@ -1400,12 +1400,18 @@ static int wcd9390_probe(struct sdw_slav
ret = component_add(dev, &wcd_sdw_component_ops); if (ret) - return ret; + goto err_free_regmap;
/* Set suspended until aggregate device is bind */ pm_runtime_set_suspended(dev);
return 0; + +err_free_regmap: + if (wcd->regmap) + regmap_exit(wcd->regmap); + + return ret; }
static int wcd9390_remove(struct sdw_slave *pdev)