technology: Check technology driver probe function before calling

diff --git a/src/technology.c b/src/technology.c
index 7f2303c..bc02bec 100644 (file)
--- a/src/technology.c
+++ b/src/technology.c
@@ -1002,7 +1002,11 @@ static struct connman_technology *technology_get(enum connman_service_type type)
        technology_list = g_slist_prepend(technology_list, technology);
 
        technology->driver = driver;
-       err = driver->probe(technology);
+       if (driver->probe != NULL)
+               err = driver->probe(technology);
+       else
+               err = 0;
+
        if (err != 0)
                DBG("Driver probe failed for technology %p", technology);