kernel_optimize_test/sound
Zheyu Ma 07da0be588 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 09:05:06 +02:00
..
ac97 ALSA: ac97: fix PM reference leak in ac97_bus_remove() 2021-07-20 16:05:40 +02:00
aoa
arm amba: Make the remove callback return void 2022-04-08 14:40:02 +02:00
atmel
core ALSA: pcm: Test for "silence" field in struct "pcm_format_data" 2022-04-20 09:23:27 +02:00
drivers ALSA: drivers: opl3: Fix incorrect use of vp->state 2021-12-29 12:26:00 +01:00
firewire ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transaction 2022-04-08 14:40:09 +02:00
hda ALSA: intel-dsp-config: add quirk for CML devices based on ES8336 codec 2021-12-08 09:03:25 +01:00
i2c
isa ALSA: cs4236: fix an incorrect NULL check on list iterator 2022-04-08 14:39:53 +02:00
mips hal2: convert to dma_alloc_noncoherent 2020-09-25 06:20:44 +02:00
oss
parisc
pci ALSA: hda/realtek: Add quirk for Clevo NP70PNP 2022-04-27 13:53:47 +02:00
pcmcia
ppc ALSA: ppc: fix error return code in snd_pmac_probe() 2021-07-20 16:05:43 +02:00
sh
soc ASoC: wm8731: Disable the regulator when probing fails 2022-05-09 09:05:06 +02:00
sparc ALSA: sparc: dbri: fix repeated word 'the' 2020-10-17 09:58:35 +02:00
spi ALSA: spi: Add check for clk_enable() 2022-04-08 14:40:08 +02:00
synth ALSA: synth: missing check for possible NULL after the call to kstrdup 2021-11-18 14:03:40 +01:00
usb ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constant 2022-04-27 13:53:53 +02:00
x86 ALSA: intel_hdmi: Fix reference to PCM buffer address 2022-03-08 19:09:31 +01:00
xen
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c