diff options
| -rw-r--r-- | lib/swiotlb.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 3066ffe..2fb485d 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -483,12 +483,9 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, * swiotlb_map_single(), which will grab memory from * the lowest available address range. */ - dma_addr_t handle; - handle = swiotlb_map_single(NULL, NULL, size, DMA_FROM_DEVICE); - if (swiotlb_dma_mapping_error(hwdev, handle)) + ret = map_single(hwdev, NULL, size, DMA_FROM_DEVICE); + if (!ret) return NULL; - - ret = bus_to_virt(handle); } memset(ret, 0, size); |