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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-05-21 19:26:05 +0200 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2007-07-18 15:53:57 +0200 |
| commit | a443db48e05a8d2d8db0a17409655c58da65a35e (patch) | |
| tree | becf7ff602745c657d2d07a7354ba7cca0fe20c7 | |
| parent | UBI: kill homegrown endian macros (diff) | |
| download | linux-a443db48e05a8d2d8db0a17409655c58da65a35e.tar.xz linux-a443db48e05a8d2d8db0a17409655c58da65a35e.zip | |
UBI: bugfix in ubi_leb_change()
Do not call 'ubi_wl_put_peb()' if the LEB was unmapped.
Reported-by: Gabor Loki <loki@inf.u-szeged.hu>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
| -rw-r--r-- | drivers/mtd/ubi/eba.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index a1820151e9f9..0db8dc7af8a0 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -891,11 +891,13 @@ retry: goto write_error; } - err = ubi_wl_put_peb(ubi, vol->eba_tbl[lnum], 1); - if (err) { - ubi_free_vid_hdr(ubi, vid_hdr); - leb_write_unlock(ubi, vol_id, lnum); - return err; + if (vol->eba_tbl[lnum] >= 0) { + err = ubi_wl_put_peb(ubi, vol->eba_tbl[lnum], 1); + if (err) { + ubi_free_vid_hdr(ubi, vid_hdr); + leb_write_unlock(ubi, vol_id, lnum); + return err; + } } vol->eba_tbl[lnum] = pnum; |