From: Dan Carpenter Date: Wed, 10 May 2017 05:51:09 +0000 (+0300) Subject: iio: adc: ti_am335x_adc: allocating too much in probe X-Git-Tag: C0P2-H0.0--20200415~8531 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=dca02651cee78260ad9b6f1dce8f40b28367b7e2;p=linux.git iio: adc: ti_am335x_adc: allocating too much in probe commit 5ba5b437efaa7a502eec393c045d3bf90c92c4e9 upstream. 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 Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c index 2de1f52f1b19..62b0dec6d777 100644 --- a/drivers/iio/adc/ti_am335x_adc.c +++ b/drivers/iio/adc/ti_am335x_adc.c @@ -484,7 +484,7 @@ 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;