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UBI: add sanity check

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Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy 2008-01-22 12:38:15 +02:00
parent 2f9270e7fe
commit 64203195ed
1 changed files with 6 additions and 1 deletions
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7
drivers/mtd/ubi/scan.c
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@ -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;