net/net: Unset grub_net_poll_cards_idle when net module has been unloaded

This looks like it was a copy/paste error. If the net module is unloaded,
grub_net_poll_cards_idle should be NULL so that GRUB does not try to call
a function which now doesn't exist.

Signed-off-by: Glenn Washburn <development@efficientek.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 1b0e3460144fe7910042f5aaccf44e5fb03b2b6b..3eac83d165975ddc5b71af1d00beb0623700f433 100644 (file)
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -1948,5 +1948,5 @@ GRUB_MOD_FINI(net)
   grub_net_open = NULL;
   grub_net_fini_hw (0);
   grub_loader_unregister_preboot_hook (fini_hnd);
-  grub_net_poll_cards_idle = grub_net_poll_cards_idle_real;
+  grub_net_poll_cards_idle = NULL;
 }