diff options
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 7f742c9c9015..108adefcc8cc 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2162,7 +2162,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, static int nand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) { - int ret = -ENOTSUPP; + int ret; ops->retlen = 0; @@ -2173,24 +2173,18 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, return -EINVAL; } - nand_get_device(mtd, FL_READING); - - switch (ops->mode) { - case MTD_OPS_PLACE_OOB: - case MTD_OPS_AUTO_OOB: - case MTD_OPS_RAW: - break; + if (ops->mode != MTD_OPS_PLACE_OOB && + ops->mode != MTD_OPS_AUTO_OOB && + ops->mode != MTD_OPS_RAW) + return -ENOTSUPP; - default: - goto out; - } + nand_get_device(mtd, FL_READING); if (!ops->datbuf) ret = nand_do_read_oob(mtd, from, ops); else ret = nand_do_read_ops(mtd, from, ops); -out: nand_release_device(mtd); return ret; } |