network: check that bus is ready at one more place

yuwata · yuwata · commit 706875f16572 · 2021-05-08T15:12:31.000+09:00
diff --git a/src/network/networkd-dhcp-server-bus.c b/src/network/networkd-dhcp-server-bus.c
@@ -81,6 +81,9 @@ static int dhcp_server_emit_changed(Link *link, const char *property, ...) {
 
         assert(link);
 
+        if (sd_bus_is_ready(link->manager->bus) <= 0)
+                return 0;
+
         path = link_bus_path(link);
         if (!path)
                 return log_oom();
