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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-01-22 13:38:15 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-01-25 17:41:25 +0300 |
| commit | 64203195edf44601d9825284101dcaf7ad54ece8 (patch) | |
| tree | 9db30aa5b9dca3e04a8c593005d1aee0d001a5cb /drivers/mtd/ubi | |
| parent | 2f9270e7fe86591d6ba01c0df6ad3f6c035687ea (diff) | |
| download | linux-64203195edf44601d9825284101dcaf7ad54ece8.tar.xz | |
UBI: add sanity check
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd/ubi')
| -rw-r--r-- | drivers/mtd/ubi/scan.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c index 0c05f7b90127..e47663870501 100644 --- a/drivers/mtd/ubi/scan.c +++ b/drivers/mtd/ubi/scan.c @@ -286,9 +286,14 @@ static int compare_lebs(struct ubi_device *ubi, const struct ubi_scan_leb *seb, * FIXME: but this is anyway obsolete and will be removed at * some point. */ - dbg_bld("using old crappy leb_ver stuff"); + if (v1 == v2) { + ubi_err("PEB %d and PEB %d have the same version %lld", + seb->pnum, pnum, v1); + return -EINVAL; + } + abs = v1 - v2; if (abs < 0) abs = -abs; |