PAGE_SIZE, DMA_TO_DEVICE);
if (dma_mapping_error(dev, mips_data->pt_dma_addr[page_nr])) {
err = -ENOMEM;
+ __free_page(mips_data->pt_pages[page_nr]);
goto err_free_pages;
}
}
return 0;
err_free_pages:
- for (; page_nr >= 0; page_nr--) {
- if (mips_data->pt_dma_addr[page_nr])
- dma_unmap_page(from_pvr_device(pvr_dev)->dev,
- mips_data->pt_dma_addr[page_nr], PAGE_SIZE, DMA_TO_DEVICE);
+ while (--page_nr >= 0) {
+ dma_unmap_page(from_pvr_device(pvr_dev)->dev,
+ mips_data->pt_dma_addr[page_nr], PAGE_SIZE, DMA_TO_DEVICE);
- if (mips_data->pt_pages[page_nr])
- __free_page(mips_data->pt_pages[page_nr]);
+ __free_page(mips_data->pt_pages[page_nr]);
}
return err;