From: Wei Yongjun <weiyongjun1@xxxxxxxxxx> In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). Use devm_ioremap_resource() instead of devm_ioremap(). Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx> --- v1 -> v2: use devm_ioremap_resource() --- drivers/iio/adc/mxs-lradc-adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index b0c7d8e..2faf65f 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -718,7 +718,7 @@ static int mxs_lradc_adc_probe(struct platform_device *pdev) adc->dev = dev; iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - adc->base = devm_ioremap(dev, iores->start, resource_size(iores)); + adc->base = devm_ioremap_resource(dev, iores); if (IS_ERR(adc->base)) return PTR_ERR(adc->base); -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html