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authorMarek Szyprowski <m.szyprowski@samsung.com>2012-02-29 14:45:28 +0100
committerMarek Szyprowski <m.szyprowski@samsung.com>2012-05-21 15:06:12 +0200
commit553ac78877242b6d8b591323731df304140d0f99 (patch)
treefe826ee0134b8a97df9350648f85a94edd06f042 /arch/arm/mm
parent6b6f770b573903f8a7d1cfab1fc662685653f413 (diff)
downloadop-kernel-dev-553ac78877242b6d8b591323731df304140d0f99.zip
op-kernel-dev-553ac78877242b6d8b591323731df304140d0f99.tar.gz
ARM: dma-mapping: introduce DMA_ERROR_CODE constant
Replace all uses of ~0 with DMA_ERROR_CODE, what should make the code easier to read. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Tested-By: Subash Patel <subash.ramaswamy@linaro.org>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/dma-mapping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 322c70a..e4ac5fc 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -342,7 +342,7 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
*/
gfp &= ~(__GFP_COMP);
- *handle = ~0;
+ *handle = DMA_ERROR_CODE;
size = PAGE_ALIGN(size);
page = __dma_alloc_buffer(dev, size, gfp);
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