diff options
Diffstat (limited to 'drivers/mtd/nand/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 889ceadbf607..e7ec55b1d368 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2187,21 +2187,6 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, len = mtd_oobavail(mtd, ops); - if (unlikely(ops->ooboffs >= len)) { - pr_debug("%s: attempt to start read outside oob\n", - __func__); - return -EINVAL; - } - - /* Do not allow reads past end of device */ - if (unlikely(from >= mtd->size || - ops->ooboffs + readlen > ((mtd->size >> chip->page_shift) - - (from >> chip->page_shift)) * len)) { - pr_debug("%s: attempt to read beyond end of device\n", - __func__); - return -EINVAL; - } - chipnr = (int)(from >> chip->chip_shift); chip->select_chip(mtd, chipnr); @@ -2272,13 +2257,6 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, ops->retlen = 0; - /* Do not allow reads past end of device */ - if (ops->datbuf && (from + ops->len) > mtd->size) { - pr_debug("%s: attempt to read beyond end of device\n", - __func__); - return -EINVAL; - } - if (ops->mode != MTD_OPS_PLACE_OOB && ops->mode != MTD_OPS_AUTO_OOB && ops->mode != MTD_OPS_RAW) @@ -2820,22 +2798,6 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to, return -EINVAL; } - if (unlikely(ops->ooboffs >= len)) { - pr_debug("%s: attempt to start write outside oob\n", - __func__); - return -EINVAL; - } - - /* Do not allow write past end of device */ - if (unlikely(to >= mtd->size || - ops->ooboffs + ops->ooblen > - ((mtd->size >> chip->page_shift) - - (to >> chip->page_shift)) * len)) { - pr_debug("%s: attempt to write beyond end of device\n", - __func__); - return -EINVAL; - } - chipnr = (int)(to >> chip->chip_shift); /* @@ -2891,13 +2853,6 @@ static int nand_write_oob(struct mtd_info *mtd, loff_t to, ops->retlen = 0; - /* Do not allow writes past end of device */ - if (ops->datbuf && (to + ops->len) > mtd->size) { - pr_debug("%s: attempt to write beyond end of device\n", - __func__); - return -EINVAL; - } - nand_get_device(mtd, FL_WRITING); switch (ops->mode) { |