{
        BUG_ON(ops->mode != MTD_OOB_PLACE);
 
-       return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->len,
-                                  &ops->retlen, ops->oobbuf);
+       return onenand_do_read_oob(mtd, from + ops->ooboffs, ops->ooblen,
+                                  &ops->oobretlen, ops->oobbuf);
 }
 
 #ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
 {
        BUG_ON(ops->mode != MTD_OOB_PLACE);
 
-       return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->len,
-                                   &ops->retlen, ops->oobbuf);
+       return onenand_do_write_oob(mtd, to + ops->ooboffs, ops->ooblen,
+                                   &ops->oobretlen, ops->oobbuf);
 }
 
 /**