diff options
| -rw-r--r-- | drivers/hwmon/tmp421.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c index a97e299b233b..bb9760d7e8b6 100644 --- a/drivers/hwmon/tmp421.c +++ b/drivers/hwmon/tmp421.c | |||
| @@ -80,14 +80,16 @@ struct tmp421_data { | |||
| 80 | 80 | ||
| 81 | static int temp_from_s16(s16 reg) | 81 | static int temp_from_s16(s16 reg) |
| 82 | { | 82 | { |
| 83 | int temp = reg; | 83 | /* Mask out status bits */ |
| 84 | int temp = reg & ~0xf; | ||
| 84 | 85 | ||
| 85 | return (temp * 1000 + 128) / 256; | 86 | return (temp * 1000 + 128) / 256; |
| 86 | } | 87 | } |
| 87 | 88 | ||
| 88 | static int temp_from_u16(u16 reg) | 89 | static int temp_from_u16(u16 reg) |
| 89 | { | 90 | { |
| 90 | int temp = reg; | 91 | /* Mask out status bits */ |
| 92 | int temp = reg & ~0xf; | ||
| 91 | 93 | ||
| 92 | /* Add offset for extended temperature range. */ | 94 | /* Add offset for extended temperature range. */ |
| 93 | temp -= 64 * 256; | 95 | temp -= 64 * 256; |
