Commit 59885b39 authored Apr 09, 2014 by Tsutomu Itoh Committed by Chris Mason Jun 09, 2014

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: Alex Lyakas <alex@zadarastorage.com>
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>

parent 776e4aae

fs/btrfs/disk-io.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1366,6 +1366,7 @@ struct btrfs_root btrfs_create_tree(struct btrfs_trans_handle trans,
		fail:
		if (leaf) {
		btrfs_tree_unlock(leaf);
		free_extent_buffer(root->commit_root);
		free_extent_buffer(leaf);
		}
		kfree(root);