swiotlb: fix back-off path when memory allocation fails

[pandora-kernel.git] / lib / swiotlb.c

diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 977edbd..8826fdf 100644 (file)
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -491,7 +491,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size,
                 * the lowest available address range.
                 */
                dma_addr_t handle;
-               handle = swiotlb_map_single(NULL, NULL, size, DMA_FROM_DEVICE);
+               handle = swiotlb_map_single(hwdev, NULL, size, DMA_FROM_DEVICE);
                if (swiotlb_dma_mapping_error(hwdev, handle))
                        return NULL;