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Subject[v2.6.34-stable 190/213] udf: fix retun value on error path in udf_load_logicalvol
Date
From: Nikola Pajkovsky <npajkovs@redhat.com>

-------------------
This is a commit scheduled for the next v2.6.34 longterm release.
http://git.kernel.org/?p=linux/kernel/git/paulg/longterm-queue-2.6.34.git
If you see a problem with using this for longterm, please comment.
-------------------

commit 68766a2edcd5cd744262a70a2f67a320ac944760 upstream.

In case we detect a problem and bail out, we fail to set "ret" to a
nonzero value, and udf_load_logicalvol will mistakenly report success.

Signed-off-by: Nikola Pajkovsky <npajkovs@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
fs/udf/super.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 5ece6d6721f8..325d4d6856b1 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1314,6 +1314,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
"error loading logical volume descriptor: "
"Partition table too long (%u > %lu)\n", table_len,
sb->s_blocksize - sizeof(*lvd));
+ ret = 1;
goto out_bh;
}

@@ -1360,8 +1361,10 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
UDF_ID_SPARABLE,
strlen(UDF_ID_SPARABLE))) {
if (udf_load_sparable_map(sb, map,
- (struct sparablePartitionMap *)gpm) < 0)
+ (struct sparablePartitionMap *)gpm) < 0) {
+ ret = 1;
goto out_bh;
+ }
} else if (!strncmp(upm2->partIdent.ident,
UDF_ID_METADATA,
strlen(UDF_ID_METADATA))) {
--
1.8.5.2


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