Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 12:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity
4dd4d3deb5
linux/drivers/hwmon
History
Guenter Roeck 79da533d3c hwmon: (nct6775) Fix crash in clear_caseopen 
Paweł Marciniak reports the following crash, observed when clearing
the chassis intrusion alarm.

BUG: kernel NULL pointer dereference, address: 0000000000000028
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 3 PID: 4815 Comm: bash Tainted: G S                5.16.2-200.fc35.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z97 Extreme4, BIOS P2.60A 05/03/2018
RIP: 0010:clear_caseopen+0x5a/0x120 [nct6775]
Code: 68 70 e8 e9 32 b1 e3 85 c0 0f 85 d2 00 00 00 48 83 7c 24 ...
RSP: 0018:ffffabcb02803dd8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
RDX: ffff8e8808192880 RSI: 0000000000000000 RDI: ffff8e87c7509a68
RBP: 0000000000000000 R08: 0000000000000001 R09: 000000000000000a
R10: 000000000000000a R11: f000000000000000 R12: 000000000000001f
R13: ffff8e87c7509828 R14: ffff8e87c7509a68 R15: ffff8e88494527a0
FS:  00007f4db9151740(0000) GS:ffff8e8ebfec0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000028 CR3: 0000000166b66001 CR4: 00000000001706e0
Call Trace:
 <TASK>
 kernfs_fop_write_iter+0x11c/0x1b0
 new_sync_write+0x10b/0x180
 vfs_write+0x209/0x2a0
 ksys_write+0x4f/0xc0
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae

The problem is that the device passed to clear_caseopen() is the hwmon
device, not the platform device, and the platform data is not set in the
hwmon device. Store the pointer to sio_data in struct nct6775_data and
get if from there if needed.

Fixes: 2e7b988696 ("hwmon: (nct6775) Use superio_*() function pointers in sio_data.")
Cc: Denis Pauk <pauk.denis@gmail.com>
Cc: Bernhard Seibold <mail@bernhard-seibold.de>
Reported-by: Paweł Marciniak <pmarciniak@lodz.home.pl>
Tested-by: Denis Pauk <pauk.denis@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-01-24 14:32:47 -08:00
..
occ Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
pmbus hwmon: (pmbus/ir38064) Mark ir38064_of_match as __maybe_unused 2022-01-23 18:21:27 -08:00
abituguru3.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
abituguru.c
acpi_power_meter.c hwmon: (acpi_power_meter) Use acpi_bus_get_acpi_device() 2021-10-16 22:41:25 -07:00
ad7314.c
ad7414.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ad7418.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
adc128d818.c hwmon: Use kobj_to_dev() 2021-04-20 06:50:14 -07:00
adcxx.c
adm1021.c hwmon: (adm1021) Improve detection of LM84, MAX1617, and MAX1617A 2021-12-26 15:02:05 -08:00
adm1025.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
adm1026.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
adm1029.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
adm1031.c hwmon: (adm1031) Remove redundant assignment to variable range 2021-12-26 15:02:06 -08:00
adm1177.c hwmon: (adm1177) Fix kerneldoc attribute formatting 2020-12-02 17:42:23 -08:00
adm9240.c hwmon: (adm9240) Fix writes into inX_max attributes 2021-05-12 18:53:11 -07:00
ads7828.c hwmon: use simple i2c probe function (take 2) 2020-09-23 09:42:40 -07:00
ads7871.c
adt7x10.c hwmon: (adt7x10) Make adt7x10_remove() return void 2021-10-12 07:22:42 -07:00
adt7x10.h hwmon: (adt7x10) Make adt7x10_remove() return void 2021-10-12 07:22:42 -07:00
adt7310.c hwmon: (adt7x10) Make adt7x10_remove() return void 2021-10-12 07:22:42 -07:00
adt7410.c hwmon: (adt7x10) Make adt7x10_remove() return void 2021-10-12 07:22:42 -07:00
adt7411.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7462.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
adt7470.c hwmon: (adt7470) Prevent divide by zero in adt7470_fan_write() 2022-01-23 18:21:27 -08:00
adt7475.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
aht10.c hwmon: (aht10) Unlock on error in aht10_read_values() 2021-01-27 17:44:19 -08:00
amc6821.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
applesmc.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
aquacomputer_d5next.c hwmon: add driver for Aquacomputer D5 Next 2021-08-28 08:53:30 -07:00
as370-hwmon.c
asb100.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
asc7621.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
aspeed-pwm-tacho.c hwmon: (aspeed-pwm-tacho) Switch to using the new API kobj_to_dev() 2021-01-27 17:44:18 -08:00
asus_atk0110.c
asus_wmi_ec_sensors.c hwmon: (asus_wmi_ec_sensors) fix array overflow 2021-12-26 15:02:06 -08:00
asus_wmi_sensors.c hwmon: (asus_wmi_sensors) fix an array overflow 2021-12-26 15:02:06 -08:00
atxp1.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
axi-fan-control.c hwmon: (axi-fan-control) Support temperature vs pwm points 2021-08-17 14:54:26 -07:00
bt1-pvt.c hwmon: (bt1-pvt) Remove redundant error printing in pvt_request_regs() 2021-06-17 04:21:45 -07:00
bt1-pvt.h hwmon: (bt1-pvt) Cache current update timeout 2020-10-04 08:40:10 -07:00
coretemp.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
corsair-cpro.c hwmon: (corsair-cpro) Fix fall-through warnings for Clang 2021-05-17 19:50:23 -05:00
corsair-psu.c hwmon: (corsair-psu) fix plain integer used as NULL pointer 2021-11-14 16:57:16 -08:00
da9052-hwmon.c hwmon: (da9052) Switch to using the new API kobj_to_dev() 2021-02-11 20:28:56 -08:00
da9055-hwmon.c
dell-smm-hwmon.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
dme1737.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
drivetemp.c hwmon: drivetemp: fix typo temperatire => temperature 2020-12-02 17:42:23 -08:00
ds620.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ds1621.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
emc6w201.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
emc1403.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
emc2103.c hwmon: (emc2103) use simple i2c probe 2020-09-23 09:42:40 -07:00
f71805f.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
f71882fg.c hwmon: (f71882fg) Add F81966 support 2021-12-26 15:02:05 -08:00
f75375s.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
fam15h_power.c hwmon: Replace deprecated CPU-hotplug functions. 2021-08-17 14:54:26 -07:00
fschmd.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ftsteutates.c hwmon: (ftsteutates) Rudimentary typo fixes 2021-04-20 06:50:14 -07:00
g760a.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
g762.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
gl518sm.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
gl520sm.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
gpio-fan.c hwmon: (gpio-fan) Switch to using the new API kobj_to_dev() 2021-01-27 17:44:18 -08:00
gsc-hwmon.c hwmon: (gsc-hwmon) add fan sensor 2020-09-23 09:42:41 -07:00
hih6130.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
hwmon-vid.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
hwmon.c hwmon: Fix possible memleak in __hwmon_device_register() 2021-10-12 07:22:01 -07:00
i5k_amb.c hwmon: (i5k_amb, vt8231) Drop uses of pci_read_config_*() return value 2020-08-04 14:24:39 -07:00
i5500_temp.c hwmon: (i5500_temp) Convert to devm_hwmon_device_register_with_info 2021-10-12 07:22:37 -07:00
ibmaem.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ibmpex.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ibmpowernv.c hwmon: (ibmpowernv) Silence strncpy() warning 2020-12-02 17:42:23 -08:00
iio_hwmon.c hwmon: (iio_hwmon) Drop bogus __refdata annotation 2020-12-11 07:42:27 -08:00
ina2xx.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ina209.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ina238.c hwmon: Driver for Texas Instruments INA238 2021-12-26 15:02:05 -08:00
ina3221.c hwmon: (ina3221) use CVRF only for single-shot conversion 2021-06-17 04:21:46 -07:00
intel-m10-bmc-hwmon.c hwmon: intel-m10-bmc-hwmon: add n5010 sensors 2021-08-17 14:54:25 -07:00
it87.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
jc42.c hwmon: (jc42) Add support for ONSEMI N34TS04 2021-12-26 15:02:05 -08:00
k8temp.c
k10temp.c hwmon: (k10temp) Support up to 12 CCDs on AMD Family of processors 2021-12-26 15:02:05 -08:00
Kconfig hwmon: add driver for NZXT RGB&Fan Controller/Smart Device v2. 2021-12-26 15:02:07 -08:00
lineage-pem.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm63.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm70.c hwmon: (lm70) Use SPI_MODE_X_MASK 2021-06-17 04:21:44 -07:00
lm73.c hwmon: (lm73) use simple i2c probe 2020-09-23 09:42:40 -07:00
lm75.c hwmon: (lm75) Add TI TMP1075 support 2021-06-17 04:21:44 -07:00
lm75.h
lm77.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm78.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm80.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm83.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm85.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm87.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm90.c hwmon: (lm90) Fix sysfs and udev notifications 2022-01-23 18:21:27 -08:00
lm92.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm93.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm95234.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lm95241.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
lm95245.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
lochnagar-hwmon.c
ltc2945.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ltc2947-core.c hwmon: (ltc2947) Properly handle errors when looking for the external clock 2021-09-24 05:02:24 -07:00
ltc2947-i2c.c hwmon: (ltc2947) use simple i2c probe 2020-09-23 09:42:40 -07:00
ltc2947-spi.c
ltc2947.h
ltc2990.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ltc2992.c Replace for_each_*_bit_from() with for_each_*_bit() where appropriate 2022-01-15 08:47:31 -08:00
ltc4151.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ltc4215.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ltc4222.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ltc4245.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
ltc4260.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
ltc4261.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
ltq-cputemp.c
Makefile hwmon: add driver for NZXT RGB&Fan Controller/Smart Device v2. 2021-12-26 15:02:07 -08:00
max127.c hwmon: (max127) Add Maxim MAX127 hardware monitoring driver 2020-12-02 17:42:24 -08:00
max197.c
max1111.c
max1619.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
max1668.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
max6620.c hwmon: Add Maxim MAX6620 hardware monitoring driver 2021-10-12 07:22:37 -07:00
max6621.c hwmon: (max6621) Fix fall-through warnings for Clang 2021-05-17 19:50:37 -05:00
max6639.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
max6642.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
max6650.c hwmon: (max6650) Switch to using the new API kobj_to_dev() 2021-01-27 17:44:18 -08:00
max6697.c hwmon: Use kobj_to_dev() 2021-04-20 06:50:14 -07:00
max16065.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
max31722.c hwmon: (max31722) Warn about failure to put device in stand-by in .remove() 2021-10-16 22:42:14 -07:00
max31730.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
max31790.c hwmon: (max31790) Detect and report zero fan speed 2021-06-17 04:21:46 -07:00
mc13783-adc.c
mcp3021.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
menf21bmc_hwmon.c
mlxreg-fan.c hwmon: (mlxreg-fan) Support distinctive names per different cooling devices 2021-10-12 07:22:41 -07:00
mr75203.c hwmon: (mr75203) fix wrong power-up delay value 2021-12-26 15:02:07 -08:00
nct6683.c hwmon: (nct6683) Add another customer ID for NCT6683D sensor chip on some ASRock boards 2021-10-12 07:22:39 -07:00
nct6775.c hwmon: (nct6775) Fix crash in clear_caseopen 2022-01-24 14:32:47 -08:00
nct7802.c hwmon: (nct7802) Add of_node_put() before return 2021-10-28 21:27:38 -07:00
nct7904.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
npcm750-pwm-fan.c
nsa320-hwmon.c
ntc_thermistor.c hwmon: (ntc_thermistor) Add Samsung 1404-001221 NTC 2021-12-26 15:02:06 -08:00
nzxt-kraken2.c hwmon: add driver for NZXT Kraken X42/X52/X62/X72 2021-04-20 06:50:14 -07:00
nzxt-smart2.c hwmon: (nzxt-smart2) make array detect_fans_report static const 2022-01-09 17:10:58 -08:00
pc87360.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
pc87427.c
pcf8591.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
powr1220.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
pwm-fan.c hwmon: (pwm-fan) Ensure the fan going on in .probe() 2021-11-30 06:44:18 -08:00
raspberrypi-hwmon.c hwmon: (raspberrypi) Exit immediately in case of error in init 2021-12-26 15:02:06 -08:00
s3c-hwmon.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
sbrmi.c hwmon: Add support for SB-RMI power module 2021-08-17 14:54:25 -07:00
sbtsi_temp.c hwmon: (sbtsi) Add basic support for SB-TSI sensors 2020-12-12 08:32:35 -08:00
sch56xx-common.c hwmon: (sch56xx-common) Simplify sch56xx_device_add 2021-06-17 04:21:44 -07:00
sch56xx-common.h hwmon: (sch56xx) Use devres functions for watchdog 2021-06-17 04:21:44 -07:00
sch5627.c hwmon: (sch56xx) Use devres functions for watchdog 2021-06-17 04:21:44 -07:00
sch5636.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
scmi-hwmon.c hwmon: (scmi) port driver to the new scmi_sensor_proto_ops interface 2021-03-30 16:34:55 +01:00
scpi-hwmon.c hwmon: (scpi-hwmon) shows the negative temperature properly 2021-06-09 11:51:30 -07:00
sht3x.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
sht4x.c hwmon: (sht4x) Add device tree match table 2021-12-26 15:02:06 -08:00
sht15.c
sht21.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
shtc1.c hwmon: shtc1: add support for device tree bindings 2020-09-23 09:42:40 -07:00
sis5595.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
sl28cpld-hwmon.c hwmon: Add support for the sl28cpld hardware monitoring controller 2020-09-17 16:02:42 +01:00
smm665.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
smsc47b397.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
smsc47m1.c hwmon: (smsc47m1) Remove 'h' from printk format specifier 2021-01-27 17:44:17 -08:00
smsc47m192.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
sparx5-temp.c hwmon: (sparx5) Fix initial reading of temperature 2020-09-23 09:39:40 -07:00
stts751.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
tc74.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tc654.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
thmc50.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
tmp102.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp103.c hwmon: (tmp103) Convert tmp103 to use new hwmon registration API 2021-10-12 07:22:41 -07:00
tmp108.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
tmp401.c hwmon: (tmp401) Hide register write address differences in regmap code 2021-12-26 15:02:05 -08:00
tmp421.c hwmon: (tmp421) Add of_node_put() before return 2021-10-18 07:23:21 -07:00
tmp513.c hwmon: (tmp513) fix spelling typo in comments 2020-10-04 08:40:10 -07:00
tps23861.c hwmon: (tps23861) correct shunt LSB values 2021-06-10 08:40:09 -07:00
ultra45_env.c
vexpress-hwmon.c hwmon: replace snprintf in show functions with sysfs_emit 2021-04-20 06:50:14 -07:00
via686a.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
via-cputemp.c
vt1211.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
vt8231.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83l785ts.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83l786ng.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83627ehf.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83627hf.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83773g.c hwmon: use simple i2c probe function 2020-09-23 09:42:39 -07:00
w83781d.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83791d.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83792d.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83793.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
w83795.c hwmon: cleanup non-bool "valid" data fields 2021-10-12 07:22:41 -07:00
wm831x-hwmon.c
wm8350-hwmon.c
xgene-hwmon.c hwmon: (xgene-hwmon) Add free before exiting xgene_hwmon_probe 2021-12-28 08:04:10 -08:00