From 8209e42106c48e30e8dea0e7e1ea367493cac6cc Mon Sep 17 00:00:00 2001
From: Thomas Haller <thaller@redhat.com>
Date: Wed, 10 Jan 2018 17:36:15 +0100
Subject: [PATCH] wwan: notify change of modem:data-port when clearing ip-iface

data-port returns ip-iface, if set. Clearing it,
most likely causes the property to change. Emit
a notification.
---
 src/devices/wwan/nm-modem.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/devices/wwan/nm-modem.c b/src/devices/wwan/nm-modem.c
index d55936c38..0237c3a75 100644
--- a/src/devices/wwan/nm-modem.c
+++ b/src/devices/wwan/nm-modem.c
@@ -1138,7 +1138,8 @@ deactivate_cleanup (NMModem *self, NMDevice *device)
 	priv->ip6_method = NM_MODEM_IP_METHOD_UNKNOWN;
 
 	_set_ip_ifindex (self, -1);
-	nm_clear_g_free (&priv->ip_iface);
+	if (nm_clear_g_free (&priv->ip_iface))
+		_notify (self, PROP_DATA_PORT);
 }
 
 /*****************************************************************************/