From a52ce121918382a4249d621cceb07c30e1c00fa2 Mon Sep 17 00:00:00 2001 From: Sean Paul Date: Wed, 1 Oct 2014 16:31:50 +0100 Subject: [PATCH] arm64: Use DMA_ERROR_CODE to denote failed allocation 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 Signed-off-by: Catalin Marinas --- 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 d6ceb3df004..2c71077cacf 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -122,7 +122,7 @@ 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; } -- 2.46.0