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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-05-21 20:26:05 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-07-18 16:53:57 +0300
commita443db48e05a8d2d8db0a17409655c58da65a35e (patch)
treebecf7ff602745c657d2d07a7354ba7cca0fe20c7
parent3261ebd7d4194ff30d0eae7ba8d937dcccf7235d (diff)
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.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c
index a1820151e9f..0db8dc7af8a 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;