From: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> commit eb795cd97365a3d3d9da3926d234a7bc32a3bb15 upstream. Fix the issue when adc remove will get the null driver data. Fixed: commit 573803234e72 ("iio: Aspeed ADC") Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20210831071458.2334-2-billy_tsai@xxxxxxxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/adc/aspeed_adc.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/adc/aspeed_adc.c +++ b/drivers/iio/adc/aspeed_adc.c @@ -183,6 +183,7 @@ static int aspeed_adc_probe(struct platf data = iio_priv(indio_dev); data->dev = &pdev->dev; + platform_set_drvdata(pdev, indio_dev); data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base))