diff options
| author |   Vasiliy Kulikov <segooon@gmail.com> | 2010-09-05 22:33:00 +0400 |
|---|---|---|
| committer |   Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2010-09-07 12:09:41 +0300 |
| commit | 0e54c8992a35ab8126e8a7661007ddc1745a2597 (patch) | |
| tree | da9652f72841fefb23f261fc824af0c36e089061 /fs/ubifs/lpt.c | |
| parent | UBIFS: improve error reporting when reading bad node (diff) | |
| download | linux-dev-0e54c8992a35ab8126e8a7661007ddc1745a2597.tar.xz linux-dev-0e54c8992a35ab8126e8a7661007ddc1745a2597.zip | |
UBIFS: check return code of ubifs_lpt_lookup
Function ubifs_lpt_lookup may return ERR_PTR(...). Check for it.
[Tweaked by Artem Bityutskiy]
Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/lpt.c')
| -rw-r--r-- | fs/ubifs/lpt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index 0084a33c4c69..72775d35b99e 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -1363,6 +1363,7 @@ static int read_lsave(struct ubifs_info *c) goto out; for (i = 0; i < c->lsave_cnt; i++) { int lnum = c->lsave[i]; + struct ubifs_lprops *lprops; /* * Due to automatic resizing, the values in the lsave table @@ -1370,7 +1371,11 @@ static int read_lsave(struct ubifs_info *c) */ if (lnum >= c->leb_cnt) continue; - ubifs_lpt_lookup(c, lnum); + lprops = ubifs_lpt_lookup(c, lnum); + if (IS_ERR(lprops)) { + err = PTR_ERR(lprops); + goto out; + } } out: vfree(buf); |