diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 04de315e4937..7e68203fe1ba 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -303,28 +303,27 @@ static int nand_block_bad(struct mtd_info *mtd, loff_t ofs, int getchip)
 	struct nand_chip *chip = mtd->priv;
 	u16 bad;
 
+	page = (int)(ofs >> chip->page_shift) & chip->pagemask;
+
 	if (getchip) {
-		page = (int)(ofs >> chip->page_shift);
 		chipnr = (int)(ofs >> chip->chip_shift);
 
 		nand_get_device(chip, mtd, FL_READING);
 
 		/* Select the NAND device */
 		chip->select_chip(mtd, chipnr);
-	} else
-		page = (int)(ofs >> chip->page_shift);
+	}
 
 	if (chip->options & NAND_BUSWIDTH_16) {
 		chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos & 0xFE,
-			      page & chip->pagemask);
+			      page);
 		bad = cpu_to_le16(chip->read_word(mtd));
 		if (chip->badblockpos & 0x1)
 			bad >>= 8;
 		if ((bad & 0xFF) != 0xff)
 			res = 1;
 	} else {
-		chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos,
-			      page & chip->pagemask);
+		chip->cmdfunc(mtd, NAND_CMD_READOOB, chip->badblockpos, page);
 		if (chip->read_byte(mtd) != 0xff)
 			res = 1;
 	}