platform_kernel-5.15/sound
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
..
ac97 bus: Make remove callback return void 2021-07-21 11:53:42 +02:00
aoa Kbuild updates for v5.15 2021-09-03 15:33:47 -07:00
arm ALSA: pxa2xx: Use managed PCM buffer allocation 2021-08-04 08:08:21 +02:00
atmel
core ALSA: pcm: Test for "silence" field in struct "pcm_format_data" 2022-04-20 09:34:19 +02:00
drivers ALSA: mtpav: Don't call card private_free at probe error path 2022-04-20 09:34:12 +02:00
firewire ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction 2022-04-08 14:23:20 +02:00
hda ALSA: hda: Make proper use of timecounter 2022-01-27 11:04:07 +01:00
i2c ALSA: i2c: tea6330t: Remove redundant initialization of variable err 2021-06-12 09:32:14 +02:00
isa ALSA: sc6000: Fix the missing snd_card_free() call at probe error 2022-04-20 09:34:08 +02:00
mips ALSA: n64: check return value after calling platform_get_resource() 2021-06-12 09:31:13 +02:00
oss sound/oss/dmasound: Remove superfluous "break" 2021-05-27 08:24:23 +02:00
parisc parisc architecture updates for kernel 5.15: 2021-09-02 13:16:00 -07:00
pci ALSA: hda/hdmi: fix warning about PCM count when used with SOF 2022-04-27 14:38:53 +02:00
pcmcia ALSA: vx: Manage vx_core object with devres 2021-07-19 16:17:09 +02:00
ppc ALSA: ppc: fix error return code in snd_pmac_probe() 2021-06-16 08:52:29 +02:00
sh module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
soc ASoC: wm8731: Disable the regulator when probing fails 2022-05-09 09:14:39 +02:00
sparc ALSA: sparc: Fix assignment in if condition 2021-06-09 17:30:29 +02:00
spi ALSA: spi: Add check for clk_enable() 2022-04-08 14:23:19 +02:00
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-18 19:15:55 +01:00
usb ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant 2022-04-27 14:38:55 +02:00
virtio ALSA: virtio: fix kernel-doc 2021-04-27 08:39:39 +02:00
x86 ALSA: intel_hdmi: Fix the missing snd_card_free() call at probe error 2022-04-20 09:34:07 +02:00
xen module: remove never implemented MODULE_SUPPORTED_DEVICE 2021-03-17 13:16:18 -07:00
Kconfig ALSA: virtio: add virtio sound driver 2021-03-07 09:07:16 +01:00
Makefile ALSA: virtio: add virtio sound driver 2021-03-07 09:07:16 +01:00
ac97_bus.c
last.c
sound_core.c