summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/hwmon/occ/common.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 13a6290c8d25..d593517af5c2 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -241,6 +241,12 @@ static ssize_t occ_show_temp_1(struct device *dev,
val = get_unaligned_be16(&temp->sensor_id);
break;
case 1:
+ /*
+ * If a sensor reading has expired and couldn't be refreshed,
+ * OCC returns 0xFFFF for that sensor.
+ */
+ if (temp->value == 0xFFFF)
+ return -EREMOTEIO;
val = get_unaligned_be16(&temp->value) * 1000;
break;
default: