iio:dac:m62332: use ARRAY_SIZE

Make use of ARRAY_SIZE to prevent buffer issues.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/iio/dac/m62332.c b/drivers/iio/dac/m62332.c
index c61720de8606..fe750982b502 100644
--- a/drivers/iio/dac/m62332.c
+++ b/drivers/iio/dac/m62332.c
@@ -62,8 +62,8 @@ static int m62332_set_value(struct iio_dev *indio_dev,
                         goto out;
         }
 
-        res = i2c_master_send(client, outbuf, 2);
-        if (res >= 0 && res != 2)
+        res = i2c_master_send(client, outbuf, ARRAY_SIZE(outbuf));
+        if (res >= 0 && res != ARRAY_SIZE(outbuf))
                 res = -EIO;
         if (res < 0)
                 goto out;
@@ -212,7 +212,7 @@ static int m62332_probe(struct i2c_client *client,
         /* establish that the iio_dev is a child of the i2c device */
         indio_dev->dev.parent = &client->dev;
 
-        indio_dev->num_channels = M62332_CHANNELS;
+        indio_dev->num_channels = ARRAY_SIZE(m62332_channels);
         indio_dev->channels = m62332_channels;
         indio_dev->modes = INDIO_DIRECT_MODE;
         indio_dev->info = &m62332_info;