zebra: On shutdown stop hook calls for fpm rmac updates

When shutting down zebra, the hook for the rmac update was
not being unregistered.  As such it would be possible
to get into a condition where more rmacs are being
added to the queue for handling in the future after we
are told to shutdown.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>

diff --git a/zebra/zebra_fpm.c b/zebra/zebra_fpm.c
index 4c2947cfd3a60855bf79352221dc8baeb06a7481..699f3ed1106419b382ae2ede18a28edc420b1f3b 100644 (file)
--- a/zebra/zebra_fpm.c
+++ b/zebra/zebra_fpm.c
@@ -2049,6 +2049,8 @@ static int zfpm_fini(void)
        zfpm_stop_stats_timer();
 
        hook_unregister(rib_update, zfpm_trigger_update);
+       hook_unregister(zebra_rmac_update, zfpm_trigger_rmac_update);
+
        return 0;
 }