udf_load_logicalvol may fail eg in out of memory conditions - check it
and propagate error further
Signed-off-by: Marcin Slusarz <[EMAIL PROTECTED]>
CC: Ben Fennema <[EMAIL PROTECTED]>
CC: Jan Kara <[EMAIL PROTECTED]>
CC: Christoph Hellwig <[EMAIL PROTECTED]>
---
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 3f5b632..9257796 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)) {
--
1.5.3.7
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