p->dst_addr_widths = BIT(zdev->chan->bus_width / 8);
p->src_addr_widths = BIT(zdev->chan->bus_width / 8);
- dma_async_device_register(&zdev->common);
+ ret = dma_async_device_register(&zdev->common);
+ if (ret) {
+ dev_err(zdev->dev, "failed to register the dma device\n");
+ goto free_chan_resources;
+ }
ret = of_dma_controller_register(pdev->dev.of_node,
of_zynqmp_dma_xlate, zdev);