1 files changed, 3 insertions, 2 deletions

diff --git a/include/asm-sh64/dma-mapping.h b/include/asm-sh64/dma-mapping.h
index 1438b763a5ea..18f8dd642ac5 100644
--- a/include/asm-sh64/dma-mapping.h
+++ b/include/asm-sh64/dma-mapping.h
@@ -42,8 +42,9 @@ static inline void dma_free_coherent(struct device *dev, size_t size,
 static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
                                   enum dma_data_direction dir)
 {
-        unsigned long s = (unsigned long) vaddr & L1_CACHE_ALIGN_MASK;
-        unsigned long e = (vaddr + size) & L1_CACHE_ALIGN_MASK;
+        unsigned long start = (unsigned long) vaddr;
+        unsigned long s = start & L1_CACHE_ALIGN_MASK;
+        unsigned long e = (start + size) & L1_CACHE_ALIGN_MASK;
 
         for (; s <= e; s += L1_CACHE_BYTES)
                 asm volatile ("ocbp     %0, 0" : : "r" (s));