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| author | Boris Brezillon <boris.brezillon@free-electrons.com> | 2016-09-16 16:59:22 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-10-02 22:48:14 +0200 |
| commit | 9a5f09ac0ab83e4a965a24edd6cf7cb0303c6dc9 (patch) | |
| tree | 585c31efc8dc614a7bc705f73cfb8c69ae728913 /drivers/mtd/ubi/ubi.h | |
| parent | UBI: simplify LEB write and atomic LEB change code (diff) | |
| download | linux-9a5f09ac0ab83e4a965a24edd6cf7cb0303c6dc9.tar.xz linux-9a5f09ac0ab83e4a965a24edd6cf7cb0303c6dc9.zip | |
UBI: add an helper to check lnum validity
ubi_leb_valid() is here to replace the
lnum < 0 || lnum >= vol->reserved_pebs checks.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index b51d398f2356..23c902e204aa 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -843,6 +843,11 @@ void ubi_update_reserved(struct ubi_device *ubi); void ubi_calculate_reserved(struct ubi_device *ubi); int ubi_check_pattern(const void *buf, uint8_t patt, int size); +static inline bool ubi_leb_valid(struct ubi_volume *vol, int lnum) +{ + return lnum >= 0 && lnum < vol->reserved_pebs; +} + /* eba.c */ int ubi_eba_unmap_leb(struct ubi_device *ubi, struct ubi_volume *vol, int lnum); |