Commit 59885b39 authored by Tsutomu Itoh's avatar Tsutomu Itoh Committed by Chris Mason

Btrfs: fix possible memory leak in btrfs_create_tree()

In btrfs_create_tree(), if btrfs_insert_root() fails, we should
free root->commit_root.
Reported-by: default avatarAlex Lyakas <alex@zadarastorage.com>
Signed-off-by: default avatarTsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 776e4aae
...@@ -1366,6 +1366,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans, ...@@ -1366,6 +1366,7 @@ struct btrfs_root *btrfs_create_tree(struct btrfs_trans_handle *trans,
fail: fail:
if (leaf) { if (leaf) {
btrfs_tree_unlock(leaf); btrfs_tree_unlock(leaf);
free_extent_buffer(root->commit_root);
free_extent_buffer(leaf); free_extent_buffer(leaf);
} }
kfree(root); kfree(root);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment