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Diffstat (limited to 'drivers/iio/temperature/maxim_thermocouple.c')
-rw-r--r--drivers/iio/temperature/maxim_thermocouple.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index 066161a4bccd..f962f31a5eb2 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -136,6 +136,8 @@ static int maxim_thermocouple_read(struct maxim_thermocouple_data *data,
ret = spi_read(data->spi, (void *)&buf32, storage_bytes);
*val = be32_to_cpu(buf32);
break;
+ default:
+ ret = -EINVAL;
}
if (ret)