Merge branch 'depends/rmk/memory_h' into next/cleanup2
[pandora-kernel.git] / arch / arm / mm / dma-mapping.c
index 5b59ce5..01f5987 100644 (file)
@@ -129,11 +129,7 @@ static void __dma_free_buffer(struct page *page, size_t size)
  */
 static pte_t **consistent_pte;
 
-#ifdef CONSISTENT_DMA_SIZE
-#define DEFAULT_CONSISTENT_DMA_SIZE CONSISTENT_DMA_SIZE
-#else
 #define DEFAULT_CONSISTENT_DMA_SIZE SZ_2M
-#endif
 
 unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE;
 
@@ -351,6 +347,8 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp,
 
        if (addr)
                *handle = pfn_to_dma(dev, page_to_pfn(page));
+       else
+               __dma_free_buffer(page, size);
 
        return addr;
 }