diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index bbdf92559e3f4099ba3ea1115fd49023df13abd1..252434c9ea9d3c2aeb5d6c56ffb246603c3be383 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -153,7 +153,7 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev)
 	int ret = -EINVAL;
 	int i;
 
-	if (!uioinfo) {
+	if (pdev->dev.of_node) {
 		int irq;
 
 		/* alloc uioinfo for one device */
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index ac988ce62f2b11a7d89913a912f1e4b2a85dae16..c122bca669b6e58c77d30d07bbe9173fe546e8cb 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -102,7 +102,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
 	int ret = -EINVAL;
 	int i;
 
-	if (!uioinfo) {
+	if (pdev->dev.of_node) {
 		int irq;
 
 		/* alloc uioinfo for one device */