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| H A D | aspeed-pwm-tacho.c | diff bc4071aafcf4d0535ee423b69167696d6c03207d Fri Jul 03 13:15:18 CEST 2020 Evgeny Novikov <novikov@ispras.ru> hwmon: (aspeed-pwm-tacho) Avoid possible buffer overflow
aspeed_create_fan() reads a pwm_port value using of_property_read_u32().
If pwm_port will be more than ARRAY_SIZE(pwm_port_params), there will be
a buffer overflow in
aspeed_create_pwm_port()->aspeed_set_pwm_port_enable(). The patch fixes
the potential buffer overflow.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Link: https://lore.kernel.org/r/20200703111518.9644-1-novikov@ispras.ru
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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