hwmon: (ina3221) Validate shunt resistor value from DT

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The input->shunt_resistor is int type while the value from DT is
unsigned int. Meanwhile, a divide-by-zero error would happen if
the value is 0. So this patch just simply validates the value.

Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

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Nicolin Chen 2018-10-08 14:24:51 -07:00 • committed by Guenter Roeck

parent 8b9bf554dd

commit a6e43263ed

1 changed files with 7 additions and 1 deletions

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drivers/hwmon/ina3221.c

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