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

commit ba30670f4d5292c4e7f7980bbd5071f7c4794cdd upstream.

Fixes: ac8c3f3df ("dm thin: generate event when metadata threshold passed")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>

diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 7924c3987cded32975d86bd868ab0c5e223b144e..6d8895422f31a23e3b83ab1090bf85930d8c0d53 100644 (file)
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2531,7 +2531,7 @@ 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);