Merge branch 'for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad...

[platform/kernel/linux-rpi.git] / drivers / xen / swiotlb-xen.c

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index d53f349..cfbe467 100644 (file)
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -402,7 +402,7 @@ static dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page,
 
        map = swiotlb_tbl_map_single(dev, start_dma_addr, phys, size, dir,
                                     attrs);
-       if (map == DMA_MAPPING_ERROR)
+       if (map == (phys_addr_t)DMA_MAPPING_ERROR)
                return DMA_MAPPING_ERROR;
 
        dev_addr = xen_phys_to_bus(map);