Zheyu Ma dd2f7fcb2a ASoC: wm8731: Disable the regulator when probing fails
[ Upstream commit 92ccbf17eeacf510cf1eed9c252d9332ca24f02d ]

When the driver fails during probing, the driver should disable the
regulator, not just handle it in wm8731_hw_init().

The following log reveals it:

[   17.812483] WARNING: CPU: 1 PID: 364 at drivers/regulator/core.c:2257 _regulator_put+0x3ec/0x4e0
[   17.815958] RIP: 0010:_regulator_put+0x3ec/0x4e0
[   17.824467] Call Trace:
[   17.824774]  <TASK>
[   17.825040]  regulator_bulk_free+0x82/0xe0
[   17.825514]  devres_release_group+0x319/0x3d0
[   17.825882]  i2c_device_probe+0x766/0x940
[   17.829198]  i2c_register_driver+0xb5/0x130

Signed-off-by: Zheyu Ma <zheyuma97@gmail.com>
Link: https://lore.kernel.org/r/20220405121038.4094051-1-zheyuma97@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-05-09 09:14:39 +02:00
..
2021-03-18 13:50:35 +00:00
2021-04-20 17:25:51 +01:00
2021-04-20 17:25:51 +01:00
2021-08-06 17:00:51 +02:00
2021-03-10 13:10:37 +00:00
2021-09-27 12:59:09 +01:00
2021-03-31 18:00:38 +01:00
2021-03-31 18:00:38 +01:00
2021-02-04 18:45:19 +00:00
2022-04-08 14:24:00 +02:00
2021-08-24 15:39:01 +02:00
2021-06-09 11:52:35 +01:00
2018-04-26 12:44:15 +01:00
2019-06-12 13:52:26 +01:00
2021-03-10 13:09:57 +00:00
2020-05-07 13:18:04 +01:00
2021-03-10 13:09:58 +00:00
2021-03-10 13:09:59 +00:00
2019-07-26 13:10:09 +01:00
2021-03-10 13:10:05 +00:00
2021-03-10 13:10:07 +00:00
2020-12-09 17:00:33 +00:00
2018-05-18 11:20:11 +01:00
2018-06-01 12:05:30 +01:00
2020-07-20 15:34:29 +01:00
2020-10-26 15:27:13 +01:00
2020-10-02 21:05:29 +01:00
2021-03-11 13:24:15 +00:00
2021-03-11 13:24:17 +00:00