[MTD] NAND: Correct setting of chip->oob_poi OOB buffer

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 29090c6..f23ab2c 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2344,7 +2344,7 @@
 		return -ENOMEM;
 
 	/* Set the internal oob buffer location, just after the page data */
-	chip->oob_poi = chip->buffers + mtd->writesize;
+	chip->oob_poi = chip->buffers->databuf + mtd->writesize;
 
 	/*
 	 * If no default placement scheme is given, select an appropriate one