1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/iio/dac/ad5064.c b/drivers/iio/dac/ad5064.c
index 7b777083cb48..f724a54bf334 100644
--- a/drivers/iio/dac/ad5064.c
+++ b/drivers/iio/dac/ad5064.c
@@ -257,7 +257,7 @@ static int ad5064_write_raw(struct iio_dev *indio_dev,
 
         switch (mask) {
         case IIO_CHAN_INFO_RAW:
-                if (val > (1 << chan->scan_type.realbits) || val < 0)
+                if (val >= (1 << chan->scan_type.realbits) || val < 0)
                         return -EINVAL;
 
                 mutex_lock(&indio_dev->mlock);