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



Fixes: ac8c3f3d ("dm thin: generate event when metadata threshold passed")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # 3.10+

parent a2a678ed

drivers/md/dm-thin.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);