network: bridge mdb: add missing assertion

diff --git a/src/network/networkd-bridge-mdb.c b/src/network/networkd-bridge-mdb.c
index 2e8ab5fb72bfcf4ff8728ea34c64ce41f998e527..bf9e49ae3900b0b5d44d032439c2caa1137df6ac 100644 (file)
--- a/src/network/networkd-bridge-mdb.c
+++ b/src/network/networkd-bridge-mdb.c
@@ -177,6 +177,8 @@ static int bridge_mdb_configure(BridgeMDB *mdb, Link *link, link_netlink_message
 static bool bridge_mdb_is_ready_to_configure(Link *link) {
         Link *master;
 
+        assert(link);
+
         if (!link_is_ready_to_configure(link, false))
                 return false;