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Diffstat (limited to 'arch/arm/mm/dma-mapping.c')
-rw-r--r--arch/arm/mm/dma-mapping.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index cba12f34ff77..3594543a4e9d 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1257,7 +1257,7 @@ __iommu_create_mapping(struct device *dev, struct page **pages, size_t size)
struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
dma_addr_t dma_addr, iova;
- int i, ret = DMA_ERROR_CODE;
+ int i;
dma_addr = __alloc_iova(mapping, size);
if (dma_addr == DMA_ERROR_CODE)
@@ -1265,6 +1265,8 @@ __iommu_create_mapping(struct device *dev, struct page **pages, size_t size)
iova = dma_addr;
for (i = 0; i < count; ) {
+ int ret;
+
unsigned int next_pfn = page_to_pfn(pages[i]) + 1;
phys_addr_t phys = page_to_phys(pages[i]);
unsigned int len, j;