btrfs: Fix memory leak in btrfs_read_fs_root_no_radix()

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / disk-io.c

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index a0c37b2ee9edef1cc226551655ecbe9a1bc9e3ee..9b1dd413807246a8f1fe7233898f1c356db4efd3 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1153,6 +1153,7 @@ struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root,
        }
        btrfs_free_path(path);
        if (ret) {
+               kfree(root);
                if (ret > 0)
                        ret = -ENOENT;
                return ERR_PTR(ret);