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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2012-02-03 20:13:23 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-03-27 03:29:11 +0400
commit664addc248d2fed68d013d26ff2fc796d7134259 (patch)
tree197681f173c14068a8d634c9ab1c889fd02316cf /include/linux/mtd
parent5def48982b778aaebe201f85af7170b7d0a6619f (diff)
downloadlinux-664addc248d2fed68d013d26ff2fc796d7134259.tar.xz
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/linux/mtd')
-rw-r--r--include/linux/mtd/mtd.h2
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);
}