From 9864b931b1185d463c05ef7dff840f4e0d20c605 Mon Sep 17 00:00:00 2001
From: Nikola Pajkovsky <npajkovs@redhat.com>
Date: Wed, 15 Aug 2012 00:38:08 +0200
Subject: udf: fix retun value on error path in udf_load_logicalvol
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: Ben Hutchings <ben@decadent.org.uk>
---
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 516b7f00ab7..f66439eb9b3 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1289,6 +1289,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
udf_err(sb, "error loading logical volume descriptor: "
"Partition table too long (%u > %lu)\n", table_len,
sb->s_blocksize - sizeof(*lvd));
+ ret = 1;
goto out_bh;
}
@@ -1333,8 +1334,10 @@ 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))) {
--
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