forked from luck/tmp_suning_uos_patched
e61d239225
Loading the driver on a system with W83627DHG-P crashes as follows.
w83627ehf: Found W83627DHG-P chip at 0x290
BUG: kernel NULL pointer dereference, address: 0000000000000000
PGD 0 P4D 0
Oops: 0000 [#1] SMP NOPTI
CPU: 0 PID: 604 Comm: sensors Not tainted 5.6.0-rc2-00055-gca7e1fd1026c #29
Hardware name: /D425KT, BIOS MWPNT10N.86A.0132.2013.0726.1534 07/26/2013
RIP: 0010:w83627ehf_read_string+0x27/0x70 [w83627ehf]
Code: [... ]
RSP: 0018:ffffb95980657df8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff96caaa7f5218 RCX: 0000000000000000
RDX: 0000000000000015 RSI: 0000000000000001 RDI: ffff96caa736ec08
RBP: 0000000000000000 R08: ffffb95980657e20 R09: 0000000000000001
R10: ffff96caaa635cc0 R11: 0000000000000000 R12: ffff96caa9f7cf00
R13: ffff96caa9ec3d00 R14: ffff96caa9ec3d28 R15: ffff96caa9ec3d40
FS: 00007fbc7c4e2740(0000) GS:ffff96caabc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000129d58000 CR4: 00000000000006f0
Call Trace:
? cp_new_stat+0x12d/0x160
hwmon_attr_show_string+0x37/0x70 [hwmon]
dev_attr_show+0x14/0x50
sysfs_kf_seq_show+0xb5/0x1b0
seq_read+0xcf/0x460
vfs_read+0x9b/0x150
ksys_read+0x5f/0xe0
do_syscall_64+0x48/0x190
entry_SYSCALL_64_after_hwframe+0x44/0xa9
...
Temperature labels are not always present. Adjust sysfs attribute
visibility accordingly.
Reported-by: Meelis Roos <mroos@linux.ee>
Suggested-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Meelis Roos <mroos@linux.ee>
Cc: Dr. David Alan Gilbert <linux@treblig.org>
Fixes:
|
||
---|---|---|
.. | ||
occ | ||
pmbus | ||
ab8500.c | ||
abituguru.c | ||
abituguru3.c | ||
abx500.c | ||
abx500.h | ||
acpi_power_meter.c | ||
ad7314.c | ||
ad7414.c | ||
ad7418.c | ||
adc128d818.c | ||
adcxx.c | ||
adm1021.c | ||
adm1025.c | ||
adm1026.c | ||
adm1029.c | ||
adm1031.c | ||
adm1177.c | ||
adm9240.c | ||
ads7828.c | ||
ads7871.c | ||
adt7x10.c | ||
adt7x10.h | ||
adt7310.c | ||
adt7410.c | ||
adt7411.c | ||
adt7462.c | ||
adt7470.c | ||
adt7475.c | ||
amc6821.c | ||
applesmc.c | ||
as370-hwmon.c | ||
asb100.c | ||
asc7621.c | ||
aspeed-pwm-tacho.c | ||
asus_atk0110.c | ||
atxp1.c | ||
coretemp.c | ||
da9052-hwmon.c | ||
da9055-hwmon.c | ||
dell-smm-hwmon.c | ||
dme1737.c | ||
drivetemp.c | ||
ds620.c | ||
ds1621.c | ||
emc6w201.c | ||
emc1403.c | ||
emc2103.c | ||
f71805f.c | ||
f71882fg.c | ||
f75375s.c | ||
fam15h_power.c | ||
fschmd.c | ||
ftsteutates.c | ||
g760a.c | ||
g762.c | ||
gl518sm.c | ||
gl520sm.c | ||
gpio-fan.c | ||
hih6130.c | ||
hwmon-vid.c | ||
hwmon.c | ||
i5k_amb.c | ||
i5500_temp.c | ||
ibmaem.c | ||
ibmpex.c | ||
ibmpowernv.c | ||
iio_hwmon.c | ||
ina2xx.c | ||
ina209.c | ||
ina3221.c | ||
it87.c | ||
jc42.c | ||
k8temp.c | ||
k10temp.c | ||
Kconfig | ||
lineage-pem.c | ||
lm63.c | ||
lm70.c | ||
lm73.c | ||
lm75.c | ||
lm75.h | ||
lm77.c | ||
lm78.c | ||
lm80.c | ||
lm83.c | ||
lm85.c | ||
lm87.c | ||
lm90.c | ||
lm92.c | ||
lm93.c | ||
lm95234.c | ||
lm95241.c | ||
lm95245.c | ||
lochnagar-hwmon.c | ||
ltc2945.c | ||
ltc2947-core.c | ||
ltc2947-i2c.c | ||
ltc2947-spi.c | ||
ltc2947.h | ||
ltc2990.c | ||
ltc4151.c | ||
ltc4215.c | ||
ltc4222.c | ||
ltc4245.c | ||
ltc4260.c | ||
ltc4261.c | ||
ltq-cputemp.c | ||
Makefile | ||
max197.c | ||
max1111.c | ||
max1619.c | ||
max1668.c | ||
max6621.c | ||
max6639.c | ||
max6642.c | ||
max6650.c | ||
max6697.c | ||
max16065.c | ||
max31722.c | ||
max31730.c | ||
max31790.c | ||
mc13783-adc.c | ||
mcp3021.c | ||
menf21bmc_hwmon.c | ||
mlxreg-fan.c | ||
nct6683.c | ||
nct6775.c | ||
nct7802.c | ||
nct7904.c | ||
npcm750-pwm-fan.c | ||
nsa320-hwmon.c | ||
ntc_thermistor.c | ||
pc87360.c | ||
pc87427.c | ||
pcf8591.c | ||
powr1220.c | ||
pwm-fan.c | ||
raspberrypi-hwmon.c | ||
s3c-hwmon.c | ||
sch56xx-common.c | ||
sch56xx-common.h | ||
sch5627.c | ||
sch5636.c | ||
scmi-hwmon.c | ||
scpi-hwmon.c | ||
sht3x.c | ||
sht15.c | ||
sht21.c | ||
shtc1.c | ||
sis5595.c | ||
smm665.c | ||
smsc47b397.c | ||
smsc47m1.c | ||
smsc47m192.c | ||
stts751.c | ||
tc74.c | ||
tc654.c | ||
thmc50.c | ||
tmp102.c | ||
tmp103.c | ||
tmp108.c | ||
tmp401.c | ||
tmp421.c | ||
tmp513.c | ||
ultra45_env.c | ||
vexpress-hwmon.c | ||
via-cputemp.c | ||
via686a.c | ||
vt1211.c | ||
vt8231.c | ||
w83l785ts.c | ||
w83l786ng.c | ||
w83627ehf.c | ||
w83627hf.c | ||
w83773g.c | ||
w83781d.c | ||
w83791d.c | ||
w83792d.c | ||
w83793.c | ||
w83795.c | ||
wm831x-hwmon.c | ||
wm8350-hwmon.c | ||
xgene-hwmon.c |