Merge tag 'dt-dma-properties-for-arm' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / arch / arm / mm / dma-mapping.c

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 5260f43c3d03dd9a72edc790289d30a19e8de024..18e98dfb73fc1918d5da9285ff25cee38e115d19 100644 (file)
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -1963,8 +1963,8 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size)
        mapping->nr_bitmaps = 1;
        mapping->extensions = extensions;
        mapping->base = base;
-       mapping->size = bitmap_size << PAGE_SHIFT;
        mapping->bits = BITS_PER_BYTE * bitmap_size;
+       mapping->size = mapping->bits << PAGE_SHIFT;
 
        spin_lock_init(&mapping->lock);