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-rw-r--r--drivers/hwmon/tmp421.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index a97e299b233..bb9760d7e8b 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -80,14 +80,16 @@ struct tmp421_data {
static int temp_from_s16(s16 reg)
{
- int temp = reg;
+ /* Mask out status bits */
+ int temp = reg & ~0xf;
return (temp * 1000 + 128) / 256;
}
static int temp_from_u16(u16 reg)
{
- int temp = reg;
+ /* Mask out status bits */
+ int temp = reg & ~0xf;
/* Add offset for extended temperature range. */
temp -= 64 * 256;