efinet: cannot free const char * pointer

diff --git a/grub-core/net/drivers/efi/efinet.c b/grub-core/net/drivers/efi/efinet.c
index eb1e682faa31a5eb604b22f9c6cb1dbdbf8b3288..a879decdbc8bf7ea6b26c417cbd496bae72d05c2 100644 (file)
--- a/grub-core/net/drivers/efi/efinet.c
+++ b/grub-core/net/drivers/efi/efinet.c
@@ -282,7 +282,7 @@ GRUB_MOD_FINI(efinet)
        grub_net_card_unregister (card);
        grub_free (card->txbuf);
        grub_free (card->rcvbuf);
-       grub_free (card->name);
+       grub_free ((char *)card->name);
        grub_free (card);
       }
 }