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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-28 15:55:42 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:26:09 +0000
commit10934478e44d9a5a7b16dadd89094fb608cf101e (patch)
tree603d4f5165fc032a28e5efaa872da685eea7bf32 /include/linux/mtd
parentfc002e3c320602d0e206f607aca0460540d7637a (diff)
downloadop-kernel-dev-10934478e44d9a5a7b16dadd89094fb608cf101e.zip
op-kernel-dev-10934478e44d9a5a7b16dadd89094fb608cf101e.tar.gz
mtd: do use mtd->point directly
Remove direct usage of the "mtd->point" function pointer. Instead, test the mtd_point() return code for '-EOPNOTSUPP'. 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 4787015..b355a83 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -259,6 +259,8 @@ static inline int mtd_point(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, void **virt, resource_size_t *phys)
{
*retlen = 0;
+ if (!mtd->point)
+ return -EOPNOTSUPP;
return mtd->point(mtd, from, len, retlen, virt, phys);
}
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