linux-stable/drivers/regulator
Johan Hovold 3bbbcafb0d regulator: core: fix debugfs creation regression
commit 2a4b49bb58 upstream.

regulator_get() may sometimes be called more than once for the same
consumer device, something which before commit dbe954d8f1 ("regulator:
core: Avoid debugfs: Directory ...  already present! error") resulted in
errors being logged.

A couple of recent commits broke the handling of such cases so that
attributes are now erroneously created in the debugfs root directory the
second time a regulator is requested and the log is filled with errors
like:

	debugfs: File 'uA_load' in directory '/' already present!
	debugfs: File 'min_uV' in directory '/' already present!
	debugfs: File 'max_uV' in directory '/' already present!
	debugfs: File 'constraint_flags' in directory '/' already present!

on any further calls.

Fixes: 2715bb11cf ("regulator: core: Fix more error checking for debugfs_create_dir()")
Fixes: 08880713ce ("regulator: core: Streamline debugfs operations")
Cc: stable@vger.kernel.org
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20240509133304.8883-1-johan+linaro@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-05-17 11:43:55 +02:00
..
88pg86x.c
88pm800-regulator.c
88pm8607.c
Kconfig
Makefile
aat2870-regulator.c
ab3100.c
ab8500-ext.c
ab8500.c
act8865-regulator.c
act8945a-regulator.c
ad5398.c
anatop-regulator.c
arizona-ldo1.c
arizona-micsupp.c
as3711-regulator.c
as3722-regulator.c
axp20x-regulator.c regulator: axp20x: Fix reference cout leak 2021-03-04 10:26:29 +01:00
bcm590xx-regulator.c
bd718x7-regulator.c regulator: bd718x7: Add enable times 2021-01-19 18:26:14 +01:00
bd9571mwv-regulator.c regulator: bd9571mwv: Fix AVS and DVFS voltage range 2021-04-14 08:24:13 +02:00
bd70528-regulator.c
core.c regulator: core: fix debugfs creation regression 2024-05-17 11:43:55 +02:00
cpcap-regulator.c
da903x.c
da9052-regulator.c regulator: da9052: Ensure enough delay time for .set_voltage_time_sel 2021-07-14 16:53:15 +02:00
da9055-regulator.c
da9062-regulator.c
da9063-regulator.c
da9210-regulator.c
da9210-regulator.h
da9211-regulator.c regulator: da9211: Use irq handler when ready 2023-01-18 11:42:04 +01:00
da9211-regulator.h
db8500-prcmu.c
dbx500-prcmu.c
dbx500-prcmu.h
devres.c
dummy.c
dummy.h
fan53555.c regulator: fan53555: Explicitly include bits header 2023-04-26 11:24:01 +02:00
fixed-helper.c
fixed.c regulator: Handle deferred clk 2023-04-05 11:16:44 +02:00
gpio-regulator.c
helpers.c
hi655x-regulator.c regulator: hi655x: Fix pass wrong pointer to config.driver_data 2021-07-14 16:53:23 +02:00
hi6421-regulator.c regulator: hi6421: Fix getting wrong drvdata 2021-07-28 13:30:55 +02:00
hi6421v530-regulator.c
internal.h
isl6271a-regulator.c
isl9305.c
lm363x-regulator.c
lochnagar-regulator.c
lp872x.c
lp873x-regulator.c
lp3971.c
lp3972.c
lp8755.c
lp8788-buck.c
lp8788-ldo.c
lp87565-regulator.c
ltc3589.c
ltc3676.c
max1586.c
max8649.c
max8660.c
max8907-regulator.c
max8925-regulator.c
max8952.c
max8973-regulator.c
max8997-regulator.c
max8998.c
max14577-regulator.c
max77620-regulator.c regulator: max77620: Use device_set_of_node_from_dev() 2021-06-16 11:59:43 +02:00
max77650-regulator.c
max77686-regulator.c
max77693-regulator.c
max77802-regulator.c regulator: max77802: Bounds check regulator id against opmode 2023-03-11 16:43:57 +01:00
mc13xxx-regulator-core.c
mc13xxx.h
mc13783-regulator.c
mc13892-regulator.c
mcp16502.c
mt6311-regulator.c
mt6311-regulator.h
mt6323-regulator.c
mt6358-regulator.c regulator: mt6358: Fix vdram2 .vsel_mask 2021-07-14 16:53:15 +02:00
mt6380-regulator.c
mt6397-regulator.c
of_regulator.c regulator: of: Fix refcount leak bug in of_get_regulation_constraints() 2022-08-25 11:17:36 +02:00
palmas-regulator.c
pbias-regulator.c
pcap-regulator.c
pcf50633-regulator.c
pfuze100-regulator.c regulator: pfuze100: Fix the global-out-of-bounds access in pfuze100_regulator_probe() 2022-09-28 11:03:58 +02:00
pv88060-regulator.c
pv88060-regulator.h
pv88080-regulator.c
pv88080-regulator.h
pv88090-regulator.c
pv88090-regulator.h
pwm-regulator.c regulator: pwm-regulator: Add validity checks in continuous .get_voltage 2024-03-01 13:13:34 +01:00
qcom-rpmh-regulator.c regulator: qcom-rpmh: Correct the pmic5_hfsmps515 buck 2021-03-30 14:35:22 +02:00
qcom_rpm-regulator.c regulator: qcom_rpm: Fix circular deferral regression 2022-10-26 13:22:15 +02:00
qcom_smd-regulator.c regulator: qcom_smd: fix for_each_child.cocci warnings 2022-04-15 14:18:04 +02:00
qcom_spmi-regulator.c
rc5t583-regulator.c
rk808-regulator.c
rn5t618-regulator.c
rt5033-regulator.c
s2mpa01.c
s2mps11.c
s5m8767.c regulator: s5m8767: Bounds check id indexing into arrays 2023-03-11 16:43:57 +01:00
sc2731-regulator.c
sky81452-regulator.c
slg51000-regulator.c regulator: slg51000: Wait after asserting CS pin 2022-12-14 11:30:41 +01:00
slg51000-regulator.h
stm32-booster.c
stm32-pwr.c regulator: stm32-pwr: fix of_iomap leak 2023-05-17 11:35:38 +02:00
stm32-vrefbuf.c regulator: stm32-vrefbuf: fix a possible overshoot when re-enabling 2020-03-12 13:00:29 +01:00
stpmic1_regulator.c
stw481x-vmmc.c
sy8106a-regulator.c
sy8824x.c
ti-abb-regulator.c regulator: ti-abb: Fix array out of bound read access on the first transition 2020-11-24 13:29:18 +01:00
tps6105x-regulator.c
tps6507x-regulator.c
tps6524x-regulator.c
tps6586x-regulator.c
tps51632-regulator.c
tps62360-regulator.c
tps65023-regulator.c
tps65086-regulator.c
tps65090-regulator.c
tps65132-regulator.c
tps65217-regulator.c
tps65218-regulator.c
tps65910-regulator.c
tps65912-regulator.c
tps80031-regulator.c
twl-regulator.c
twl6030-regulator.c regulator: twl6030: fix get status of twl6032 regulators 2022-12-14 11:30:41 +01:00
uniphier-regulator.c regulator: uniphier: Add missing MODULE_DEVICE_TABLE 2021-07-14 16:53:10 +02:00
userspace-consumer.c
vctrl-regulator.c regulator: vctrl: Avoid lockdep warning in enable/disable ops 2021-09-15 09:47:29 +02:00
vexpress-regulator.c
virtual.c
wm831x-dcdc.c
wm831x-isink.c
wm831x-ldo.c
wm8350-regulator.c
wm8400-regulator.c
wm8994-regulator.c regulator: wm8994: Add an off-on delay for WM8994 variant 2022-04-20 09:19:37 +02:00