In some cases, add_inode_ref() is returning without freeing
the 'name' pointer.
Added bail out to explicitly call kfree when necessary.
Signed-off-by: Geyslan G. Bem <geys...@gmail.com>
---
fs/btrfs/tree-log.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 79f057c..ad7cc5f 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1170,13 +1170,16 @@ static noinline int add_inode_ref(struct
btrfs_trans_handle *trans,
if (!dir)
dir = read_one_inode(root, parent_objectid);
if (!dir)
- return -ENOENT;
+ {
+ ret = -ENOENT;
+ goto bail;
+ }
} else {
ret = ref_get_fields(eb, ref_ptr, &namelen, &name,
&ref_index);
}
if (ret)
- return ret;
+ goto bail;
/* if we already have a perfect match, we're done */
if (!inode_in_dir(root, path, btrfs_ino(dir), btrfs_ino(inode),
@@ -1227,6 +1230,9 @@ out:
btrfs_release_path(path);
iput(dir);
iput(inode);
+bail:
+ if (name)
+ kfree(name);
return ret;
}
--
1.8.4
--
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