diff options
Diffstat (limited to 'drivers/mtd/mtdcore.c')
| -rw-r--r-- | drivers/mtd/mtdcore.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 11857faa0d96..e4831b4159db 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1043,12 +1043,22 @@ int mtd_is_locked(struct mtd_info *mtd, loff_t ofs, uint64_t len) } EXPORT_SYMBOL_GPL(mtd_is_locked); -int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs) +int mtd_block_isreserved(struct mtd_info *mtd, loff_t ofs) { - if (!mtd->_block_isbad) + if (ofs < 0 || ofs > mtd->size) + return -EINVAL; + if (!mtd->_block_isreserved) return 0; + return mtd->_block_isreserved(mtd, ofs); +} +EXPORT_SYMBOL_GPL(mtd_block_isreserved); + +int mtd_block_isbad(struct mtd_info *mtd, loff_t ofs) +{ if (ofs < 0 || ofs > mtd->size) return -EINVAL; + if (!mtd->_block_isbad) + return 0; return mtd->_block_isbad(mtd, ofs); } EXPORT_SYMBOL_GPL(mtd_block_isbad); |