commit 5ba5b437efaa7a502eec393c045d3bf90c92c4e9
author Dan Carpenter <dan.carpenter@oracle.com> Wed May 10 08:51:09 2017 +0300
committer Jonathan Cameron <jic23@kernel.org> Sun May 14 16:21:13 2017 +0100
tree 9b2933790f45658ca416fbc35630257c71d5fb18
parent f35327f16b0cbe51d47a366aaf5dd9a3d4fac01b

iio: adc: ti_am335x_adc: allocating too much in probe

We should be allocating enough information for a tiadc_device struct
which is about 400 bytes but instead we allocate enough for a second
iio_dev struct which is over 2000 bytes.

Fixes: fea89e2dfcea ("iio: adc: ti_am335x_adc: use variable names for sizeof() operator")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

drivers/iio/adc/ti_am335x_adc.c

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4282cec..6cbed7e 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -614,7 +614,7 @@ static int tiadc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*indio_dev));
+	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*adc_dev));
 	if (indio_dev == NULL) {
 		dev_err(&pdev->dev, "failed to allocate iio device\n");
 		return -ENOMEM;