OrangePi_CM5/drivers/thermal
Dan Carpenter 8cba4c2698 thermal/core: Potential buffer overflow in thermal_build_list_of_policies()
[ Upstream commit 1bb30b20b49773369c299d4d6c65227201328663 ]

After printing the list of thermal governors, then this function prints
a newline character.  The problem is that "size" has not been updated
after printing the last governor.  This means that it can write one
character (the NUL terminator) beyond the end of the buffer.

Get rid of the "size" variable and just use "PAGE_SIZE - count" directly.

Fixes: 1b4f48494e ("thermal: core: group functions related to governor handling")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210916131342.GB25094@kili
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-09-30 10:11:04 +02:00
..
broadcom
intel thermal/drivers/int340x/processor_thermal: Fix tcc setting 2021-07-19 09:44:59 +02:00
qcom thermal/drivers/tsens: Fix missing put_device error 2021-05-19 10:13:03 +02:00
samsung thermal/drivers/exynos: Fix an error code in exynos_tmu_probe() 2021-09-26 14:08:57 +02:00
st
tegra
ti-soc-thermal
Kconfig
Makefile
amlogic_thermal.c
armada_thermal.c
cpufreq_cooling.c thermal/cpufreq_cooling: Update offline CPUs per-cpu thermal_pressure 2021-07-14 16:55:47 +02:00
cpuidle_cooling.c
da9062-thermal.c
db8500_thermal.c
devfreq_cooling.c
dove_thermal.c
gov_bang_bang.c
gov_fair_share.c thermal/core/fair share: Lock the thermal zone while looping over instances 2021-05-11 14:47:41 +02:00
gov_power_allocator.c
gov_step_wise.c
gov_user_space.c
hisi_thermal.c
imx8mm_thermal.c
imx_sc_thermal.c thermal/drivers/imx_sc: Add missing of_node_put for loop iteration 2021-07-25 14:36:16 +02:00
imx_thermal.c
k3_bandgap.c
khadas_mcu_fan.c
kirkwood_thermal.c
max77620_thermal.c
mtk_thermal.c
qoriq_thermal.c
rcar_gen3_thermal.c thermal/drivers/rcar_gen3_thermal: Do not shadow rcar_gen3_ths_tj_1 2021-07-25 14:36:16 +02:00
rcar_thermal.c
rockchip_thermal.c
spear_thermal.c
sprd_thermal.c thermal/drivers/sprd: Add missing of_node_put for loop iteration 2021-07-25 14:36:16 +02:00
sun8i_thermal.c
tango_thermal.c
thermal-generic-adc.c
thermal_core.c thermal/core: Potential buffer overflow in thermal_build_list_of_policies() 2021-09-30 10:11:04 +02:00
thermal_core.h
thermal_helpers.c
thermal_hwmon.c
thermal_hwmon.h
thermal_mmio.c
thermal_netlink.c
thermal_netlink.h
thermal_of.c thermal/core/thermal_of: Stop zone device before unregistering it 2021-07-25 14:36:17 +02:00
thermal_sysfs.c thermal/core: Add NULL pointer check before using cooling device stats 2021-04-07 15:00:06 +02:00
uniphier_thermal.c
zx2967_thermal.c