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| author | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /drivers/mtd/ubi/kapi.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
| download | talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.tar.gz talos-op-linux-1d33369db25eb7f37b7a8bd22d736888b4501a9c.zip | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/mtd/ubi/kapi.c')
| -rw-r--r-- | drivers/mtd/ubi/kapi.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index a9e2cef7c95c..88b1897aeb40 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -538,7 +538,7 @@ int ubi_leb_write(struct ubi_volume_desc *desc, int lnum, const void *buf, if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME) return -EROFS; - if (lnum < 0 || lnum >= vol->reserved_pebs || offset < 0 || len < 0 || + if (!ubi_leb_valid(vol, lnum) || offset < 0 || len < 0 || offset + len > vol->usable_leb_size || offset & (ubi->min_io_size - 1) || len & (ubi->min_io_size - 1)) return -EINVAL; @@ -583,7 +583,7 @@ int ubi_leb_change(struct ubi_volume_desc *desc, int lnum, const void *buf, if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME) return -EROFS; - if (lnum < 0 || lnum >= vol->reserved_pebs || len < 0 || + if (!ubi_leb_valid(vol, lnum) || len < 0 || len > vol->usable_leb_size || len & (ubi->min_io_size - 1)) return -EINVAL; @@ -620,7 +620,7 @@ int ubi_leb_erase(struct ubi_volume_desc *desc, int lnum) if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME) return -EROFS; - if (lnum < 0 || lnum >= vol->reserved_pebs) + if (!ubi_leb_valid(vol, lnum)) return -EINVAL; if (vol->upd_marker) @@ -680,7 +680,7 @@ int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum) if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME) return -EROFS; - if (lnum < 0 || lnum >= vol->reserved_pebs) + if (!ubi_leb_valid(vol, lnum)) return -EINVAL; if (vol->upd_marker) @@ -716,13 +716,13 @@ int ubi_leb_map(struct ubi_volume_desc *desc, int lnum) if (desc->mode == UBI_READONLY || vol->vol_type == UBI_STATIC_VOLUME) return -EROFS; - if (lnum < 0 || lnum >= vol->reserved_pebs) + if (!ubi_leb_valid(vol, lnum)) return -EINVAL; if (vol->upd_marker) return -EBADF; - if (vol->eba_tbl[lnum] >= 0) + if (ubi_eba_is_mapped(vol, lnum)) return -EBADMSG; return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0); @@ -751,13 +751,13 @@ int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum) dbg_gen("test LEB %d:%d", vol->vol_id, lnum); - if (lnum < 0 || lnum >= vol->reserved_pebs) + if (!ubi_leb_valid(vol, lnum)) return -EINVAL; if (vol->upd_marker) return -EBADF; - return vol->eba_tbl[lnum] >= 0; + return ubi_eba_is_mapped(vol, lnum); } EXPORT_SYMBOL_GPL(ubi_is_mapped); |
