goto err;
d = dma_map_single(NULL, page, PAGE_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(d)) {
+ if (dma_mapping_error(NULL, d)) {
free_page((unsigned long)page);
goto err;
}
goto err;
d = dma_map_single(NULL, page, PAGE_SIZE, DMA_TO_DEVICE);
- if (dma_mapping_error(d)) {
+ if (dma_mapping_error(NULL, d)) {
free_page((unsigned long)page);
goto err;
}
ep->res = request_mem_region(pdev->resource[0].start,
pdev->resource[0].end - pdev->resource[0].start + 1,
- pdev->dev.bus_id);
+ dev_name(&pdev->dev));
if (ep->res == NULL) {
dev_err(&pdev->dev, "Could not reserve memory region\n");
err = -ENOMEM;