1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/mtd/onenand/samsung.c b/drivers/mtd/onenand/samsung.c
index 0de7a05e6de0..a4c74a9ba430 100644
--- a/drivers/mtd/onenand/samsung.c
+++ b/drivers/mtd/onenand/samsung.c
@@ -651,7 +651,7 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
         void __iomem *p;
         void *buf = (void *) buffer;
         dma_addr_t dma_src, dma_dst;
-        int err, page_dma = 0;
+        int err, ofs, page_dma = 0;
         struct device *dev = &onenand->pdev->dev;
 
         p = this->base + area;
@@ -677,10 +677,13 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area,
                 if (!page)
                         goto normal;
 
+                /* Page offset */
+                ofs = ((size_t) buf & ~PAGE_MASK);
                 page_dma = 1;
+
                 /* DMA routine */
                 dma_src = onenand->phys_base + (p - this->base);
-                dma_dst = dma_map_page(dev, page, 0, count, DMA_FROM_DEVICE);
+                dma_dst = dma_map_page(dev, page, ofs, count, DMA_FROM_DEVICE);
         } else {
                 /* DMA routine */
                 dma_src = onenand->phys_base + (p - this->base);