hwmon: (tmp421) Fix temperature conversions

The low bits of temperature registers are status bits, they must be
masked out before converting the register values to temperatures.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Andre Prendel <andre.prendel@gmx.de>
Cc: stable@kernel.org
This commit is contained in:
Jean Delvare 2010-03-05 22:17:25 +01:00
commit a44908d742