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-rw-r--r--lib/swiotlb.c7
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);