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authorFilipe David Borba Manana <fdmanana@gmail.com>2013-08-04 19:58:57 +0100
committerChris Mason <chris.mason@fusionio.com>2013-09-01 08:04:53 -0400
commit2bac325ea8f117636e6601e66a67d2df58974610 (patch)
treeb1dea569df4e30a89fe6b95b1adc2c26ade2f4f3 /fs/btrfs/tree-log.c
parent116e0024c453dfdfacc9278f485dabc9c63a4ac4 (diff)
Btrfs: fix inode leak on kmalloc failure in tree-log.c
In tree-log.c:replay_one_name(), if memory allocation for the name fails, ensure we iput the dir inode we got before before we return. Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index ff60d8978ae2..6797a931cf62 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1536,8 +1536,10 @@ static noinline int replay_one_name(struct btrfs_trans_handle *trans,
name_len = btrfs_dir_name_len(eb, di);
name = kmalloc(name_len, GFP_NOFS);
- if (!name)
- return -ENOMEM;
+ if (!name) {
+ ret = -ENOMEM;
+ goto out;
+ }
log_type = btrfs_dir_type(eb, di);
read_extent_buffer(eb, name, (unsigned long)(di + 1),