This patch replaces the static assignment of ~0 to dma_handle with
DMA_ERROR_CODE to be consistent with other platforms.

Signed-off-by: Sean Paul <[email protected]>
---

Changes in v2:
        - Removed the check for DMA_ERROR_CODE in __dma_free_noncoherent
          the function shouldn't be called after failed allocation

 arch/arm64/mm/dma-mapping.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 4164c5a..5687dd4 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -125,7 +125,7 @@ static void *__dma_alloc_noncoherent(struct device *dev, 
size_t size,
 no_map:
        __dma_free_coherent(dev, size, ptr, *dma_handle, attrs);
 no_mem:
-       *dma_handle = ~0;
+       *dma_handle = DMA_ERROR_CODE;
        return NULL;
 }
 
-- 
2.1.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to