From 7d2da8eaa92585769dfbafe285b94c8f743510f6 Mon Sep 17 00:00:00 2001 From: Hartmut Knaack Date: Fri, 28 Aug 2015 23:59:55 +0200 Subject: [PATCH] iio:dac:m62332: use ARRAY_SIZE Make use of ARRAY_SIZE to prevent buffer issues. Signed-off-by: Hartmut Knaack Acked-by: Daniel Baluta Signed-off-by: Jonathan Cameron --- drivers/iio/dac/m62332.c | 6 +++--- 1 file 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; -- 2.34.1