diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 041eee43fd8d..6df5dffd49af 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -682,6 +682,7 @@ static void pcmcia_requery(struct pcmcia_socket *s)
 		if (old_funcs != new_funcs) {
 			/* we need to re-start */
 			pcmcia_card_remove(s, NULL);
+			s->functions = 0;
 			pcmcia_card_add(s);
 		}
 	}