Add check for error path

diff --git a/drivers/atmodem/network-registration.c b/drivers/atmodem/network-registration.c
index e0214d1..40796d5 100644 (file)
--- a/drivers/atmodem/network-registration.c
+++ b/drivers/atmodem/network-registration.c
@@ -666,6 +666,9 @@ void at_network_registration_exit(struct ofono_modem *modem)
 {
        struct at_data *at = ofono_modem_userdata(modem);
 
+       if (!at->netreg)
+               return;
+
        g_free(at->netreg);
        at->netreg = NULL;