summaryrefslogtreecommitdiffstats
path: root/arch/arm64/mm/dma-mapping.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/mm/dma-mapping.c')
-rw-r--r--arch/arm64/mm/dma-mapping.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 3e340b625436..e90cd1db42a8 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -175,7 +175,6 @@ static void *__dma_alloc(struct device *dev, size_t size,
no_map:
__dma_free_coherent(dev, size, ptr, *dma_handle, attrs);
no_mem:
- *dma_handle = DMA_ERROR_CODE;
return NULL;
}
@@ -478,7 +477,7 @@ static dma_addr_t __dummy_map_page(struct device *dev, struct page *page,
enum dma_data_direction dir,
unsigned long attrs)
{
- return DMA_ERROR_CODE;
+ return 0;
}
static void __dummy_unmap_page(struct device *dev, dma_addr_t dev_addr,