dm thin: fix missing pool reference count decrement in pool_ctr error path

Fixes: ac8c3f3df ("dm thin: generate event when metadata threshold passed")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # 3.10+

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 6fcbfb0633665a7c7b91d036b771cd997560e3de..3897b90bd462d852e0aec27a792be14655efa150 100644 (file)
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3201,7 +3201,7 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
                                                metadata_low_callback,
                                                pool);
        if (r)
-               goto out_free_pt;
+               goto out_flags_changed;
 
        pt->callbacks.congested_fn = pool_is_congested;
        dm_table_add_target_callbacks(ti->table, &pt->callbacks);