2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c
index deb68c8a6e18..b8b54da67c63 100644
--- a/drivers/staging/iio/adc/ad7476_core.c
+++ b/drivers/staging/iio/adc/ad7476_core.c
@@ -68,7 +68,7 @@ static ssize_t ad7476_show_scale(struct device *dev,
         /* Corresponds to Vref / 2^(bits) */
         unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits;
 
-        return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+        return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad7476_show_scale, NULL, 0);
 
diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
index 6309d521a864..89ccf375a188 100644
--- a/drivers/staging/iio/adc/ad799x_core.c
+++ b/drivers/staging/iio/adc/ad799x_core.c
@@ -432,7 +432,7 @@ static ssize_t ad799x_show_scale(struct device *dev,
         /* Corresponds to Vref / 2^(bits) */
         unsigned int scale_uv = (st->int_vref_mv * 1000) >> st->chip_info->bits;
 
-        return sprintf(buf, "%d.%d\n", scale_uv / 1000, scale_uv % 1000);
+        return sprintf(buf, "%d.%03d\n", scale_uv / 1000, scale_uv % 1000);
 }
 
 static IIO_DEVICE_ATTR(in_scale, S_IRUGO, ad799x_show_scale, NULL, 0);