diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2012-02-03 17:13:23 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-03-27 01:29:11 +0200 |
| commit | 664addc248d2fed68d013d26ff2fc796d7134259 (patch) | |
| tree | 197681f173c14068a8d634c9ab1c889fd02316cf /include | |
| parent | mtd: do not duplicate length and offset checks in drivers (diff) | |
| download | linux-664addc248d2fed68d013d26ff2fc796d7134259.tar.xz linux-664addc248d2fed68d013d26ff2fc796d7134259.zip | |
mtd: remove R/O checking duplication
Many drivers check whether the partition is R/O and return -EROFS if yes.
Let's stop having duplicated checks and move them to the API functions
instead.
And again a bit of noise - deleted few too sparse newlines, sorry.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/mtd.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 317a80c4d54c..fa20a8f0463a 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -268,6 +268,8 @@ static inline int mtd_write_oob(struct mtd_info *mtd, loff_t to, ops->retlen = ops->oobretlen = 0; if (!mtd->_write_oob) return -EOPNOTSUPP; + if (!(mtd->flags & MTD_WRITEABLE)) + return -EROFS; return mtd->_write_oob(mtd, to, ops); } |