hwmon fixes for v4.20-rc5

Fix temp4_type attribute permissions in w83795 driver
Fix tacho fault detection in mlxreg-fan driver
Fix current value calculations in ina2xx driver
Fix initial notification/warning in raspberrypi driver
Fix a NULL pointer access in ina2xx
hwmon: (w83795) temp4_type has writable permission

Both datasheet and comments of store_temp_mode() tell us that temp1~4_type
is writable, so fix it.

Signed-off-by: Yao Wang <wangyao@lemote.com>
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Fixes: 39deb6993e7c (" hwmon: (w83795) Simplify temperature sensor type handling")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
1 file changed