This probe function is passing the wrong size to devm_iio_device_alloc(). It is supposed to be the size of the private data. Fortunately, sizeof(*indio_dev) is larger than sizeof(struct mrfld_adc) so it doesn't cause a runtime problem. Fixes: a7118662734a ("iio: adc: intel_mrfld_adc: Add Basin Cove ADC driver") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/iio/adc/intel_mrfld_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/intel_mrfld_adc.c b/drivers/iio/adc/intel_mrfld_adc.c index 67d096f8180d..c35a1beb817c 100644 --- a/drivers/iio/adc/intel_mrfld_adc.c +++ b/drivers/iio/adc/intel_mrfld_adc.c @@ -185,7 +185,7 @@ static int mrfld_adc_probe(struct platform_device *pdev) int irq; int ret; - indio_dev = devm_iio_device_alloc(dev, sizeof(*indio_dev)); + indio_dev = devm_iio_device_alloc(dev, sizeof(struct mrfld_adc)); if (!indio_dev) return -ENOMEM; -- 2.11.0