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authorAleksa Savic <[email protected]>2023-10-16 10:35:57 +0200
committerGuenter Roeck <[email protected]>2023-10-29 22:22:48 -0700
commit0f564130e5c76f1e5cf0008924f6a6cd138929d9 (patch)
tree5b9caf21571087027b603873555dabe4f16aa015
parentceaa22402e44e09ab34840a3a83888f93785c772 (diff)
hwmon: (aquacomputer_d5next) Check if temp sensors of legacy devices are connected
Return -ENODATA if a temp sensor of a legacy device does not contain a reading. Originally-from: Leonard Anderweit <[email protected]> Signed-off-by: Aleksa Savic <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]>
-rw-r--r--drivers/hwmon/aquacomputer_d5next.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index 0378edd52134..4fdd2e12427b 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -953,7 +953,10 @@ static int aqc_legacy_read(struct aqc_data *priv)
for (i = 0; i < priv->num_temp_sensors; i++) {
sensor_value = get_unaligned_le16(priv->buffer + priv->temp_sensor_start_offset +
i * AQC_SENSOR_SIZE);
- priv->temp_input[i] = sensor_value * 10;
+ if (sensor_value == AQC_SENSOR_NA)
+ priv->temp_input[i] = -ENODATA;
+ else
+ priv->temp_input[i] = sensor_value * 10;
}
/* Special-case sensor readings */