dmaengine: ti: k3-udma: Use correct node to read "ti,udma-atype"

The "ti,udma-atype" property is expected in the UDMA node and not in the
parent navss node.

Fixes: 0ebcf1a274 ("dmaengine: ti: k3-udma: Implement support for atype (for virtualization)")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200527065357.30791-1-peter.ujfalusi@ti.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

drivers/dma/ti/k3-udma.c

@@ -3593,7 +3593,7 @@ static int udma_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = of_property_read_u32(navss_node, "ti,udma-atype", &ud->atype);
+	ret = of_property_read_u32(dev->of_node, "ti,udma-atype", &ud->atype);
 	if (!ret && ud->atype > 2) {
 		dev_err(dev, "Invalid atype: %u\n", ud->atype);
 		return -EINVAL;