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/input/touchscreen/mxs-lradc-ts.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/mxs-lradc-ts.c b/drivers/input/touchscreen/mxs-lradc-ts.c index 4b4aebf..2c5076c 100644 --- a/drivers/input/touchscreen/mxs-lradc-ts.c +++ b/drivers/input/touchscreen/mxs-lradc-ts.c @@ -630,7 +630,7 @@ static int mxs_lradc_ts_probe(struct platform_device *pdev) spin_lock_init(&ts->lock); iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ts->base = devm_ioremap(dev, iores->start, resource_size(iores)); + ts->base = devm_ioremap_resource(dev, iores); if (IS_ERR(ts->base)) return PTR_ERR(ts->base); -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html