[MTD] [NAND] remove len/ooblen confusion.

[cascardo/linux.git] / drivers / mtd / mtdpart.c

diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 06a9303..a20f75f 100644 (file)
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -94,7 +94,7 @@ static int part_read_oob(struct mtd_info *mtd, loff_t from,
 
        if (from >= mtd->size)
                return -EINVAL;
-       if (from + ops->len > mtd->size)
+       if (ops->datbuf && from + ops->len > mtd->size)
                return -EINVAL;
        res = part->master->read_oob(part->master, from + part->offset, ops);
 
@@ -161,7 +161,7 @@ static int part_write_oob(struct mtd_info *mtd, loff_t to,
 
        if (to >= mtd->size)
                return -EINVAL;
-       if (to + ops->len > mtd->size)
+       if (ops->datbuf && to + ops->len > mtd->size)
                return -EINVAL;
        return part->master->write_oob(part->master, to + part->offset, ops);
 }