diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
index f171f20bf..eb1e682fa 100644
--- a/grub-core/net/drivers/efi/efinet.c
+++ b/grub-core/net/drivers/efi/efinet.c
@@ -278,6 +278,12 @@ GRUB_MOD_FINI(efinet)
 
   FOR_NET_CARDS_SAFE (card, next) 
     if (card->driver == &efidriver)
-      grub_net_card_unregister (card);
+      {
+	grub_net_card_unregister (card);
+	grub_free (card->txbuf);
+	grub_free (card->rcvbuf);
+	grub_free (card->name);
+	grub_free (card);
+      }
 }