The driver should register a callback that will deal with the disabling when it fails to probe.

Signed-off-by: Zheyu Ma zheyuma97@gmail.com --- Changes in v2: - Generate the patch based on the latest source tree --- sound/soc/codecs/tlv320adcx140.c | 11 +++++++++++ 1 file changed, 11 insertions(+)

diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 0b06fbb14171..b55f0b836932 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -1083,6 +1083,13 @@ static const struct of_device_id tlv320adcx140_of_match[] = { MODULE_DEVICE_TABLE(of, tlv320adcx140_of_match); #endif

+static void adcx140_disable_regulator(void *arg) +{ + struct adcx140_priv *adcx140 = arg; + + regulator_disable(adcx140->supply_areg); +} + static int adcx140_i2c_probe(struct i2c_client *i2c) { struct adcx140_priv *adcx140; @@ -1112,6 +1119,10 @@ static int adcx140_i2c_probe(struct i2c_client *i2c) dev_err(adcx140->dev, "Failed to enable areg\n"); return ret; } + + ret = devm_add_action_or_reset(&i2c->dev, adcx140_disable_regulator, adcx140); + if (ret) + return ret; }

adcx140->regmap = devm_regmap_init_i2c(i2c, &adcx140_i2c_regmap);