| From | Herton Ronaldo Krzesinski <> | Subject | [PATCH 001/270] udf: fix retun value on error path in udf_load_logicalvol | Date | Mon, 26 Nov 2012 14:54:51 -0200 |
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3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
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From: Nikola Pajkovsky <npajkovs@redhat.com>
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: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.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 e660ffd..4988a8a 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1287,6 +1287,7 @@ 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; } @@ -1331,8 +1332,10 @@ 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))) { -- 1.7.9.5
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