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| author | Marcin Slusarz <marcin.slusarz@gmail.com> | 2008-02-08 04:20:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:35 -0800 |
| commit | deae6cfcdc206f68e89346295909a2629f0e0606 (patch) | |
| tree | 0977ed754a1f1be8802e6f5541208ea0fe4b39fa | |
| parent | dc5d39be6dfb54a50c8ee1f6154b10181c974db1 (diff) | |
| download | blackbird-op-linux-deae6cfcdc206f68e89346295909a2629f0e0606.tar.gz blackbird-op-linux-deae6cfcdc206f68e89346295909a2629f0e0606.zip | |
udf: check if udf_load_logicalvol failed
udf_load_logicalvol may fail eg in out of memory conditions - check it
and propagate error further
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
Acked-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/udf/super.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/udf/super.c b/fs/udf/super.c index 4d1e197164b7..913ece8eec61 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1263,7 +1263,10 @@ static int udf_process_sequence(struct super_block *sb, long block, if (i == VDS_POS_PRIMARY_VOL_DESC) { udf_load_pvoldesc(sb, bh); } else if (i == VDS_POS_LOGICAL_VOL_DESC) { - udf_load_logicalvol(sb, bh, fileset); /* TODO: check return value */ + if (udf_load_logicalvol(sb, bh, fileset)) { + brelse(bh); + return 1; + } } else if (i == VDS_POS_PARTITION_DESC) { struct buffer_head *bh2 = NULL; if (udf_load_partdesc(sb, bh)) { |
