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>

diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 4282ceca3d8f9f417a1a511b3d608896a7ad4159..6cbed7eb118a60d976afbb826d9edd32b62f101d 100644 (file)
--- 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;