Lucas Magasweran 59df4f4e8e hwmon: (core) check parent dev != NULL when chip != NULL ...

hwmon_device_register_with_info() registration API requires a
non-NULL parent device when chip is non-NULL.

This commit adds a check and documents this requirement.

Signed-off-by: Lucas Magasweran <lucas.magasweran@ieee.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

2018-05-21 07:51:59 -07:00

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