X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Farm64%2Fmm%2Fdma-mapping.c;h=147fbb907a2f9d733249419aa8a822b14c0f8b0d;hb=e0d60ac10ec01647bbdd3963831515dde17f2d70;hp=3216e098c05877178705cdcd659a375e0afec0fd;hpb=e62961262141bd94341ae0dcb75d16a38542cc99;p=karo-tx-linux.git

diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index 3216e098c058..147fbb907a2f 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -184,7 +184,6 @@ 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;
 }
 
@@ -487,7 +486,7 @@ 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,