From: Patrik Flykt <patrik.flykt@linux.intel.com>
Date: Tue, 6 Sep 2011 07:13:17 +0000 (+0300)
Subject: wifi: Device reference counting fix on scan
X-Git-Tag: 2.0_alpha~1140
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a0aef14616e3a3e1ca5ba9ba4295ebf95cf2899;p=framework%2Fconnectivity%2Fconnman.git

wifi: Device reference counting fix on scan

When starting to scan, up the reference count on struct connman_device
and release it in the scan callback.
---

diff --git a/plugins/wifi.c b/plugins/wifi.c
index ee30586..db87f01 100644
--- a/plugins/wifi.c
+++ b/plugins/wifi.c
@@ -279,6 +279,7 @@ static void scan_callback(int result, GSupplicantInterface *interface,
 		connman_device_reset_scanning(device);
 	else
 		connman_device_set_scanning(device, FALSE);
+	connman_device_unref(device);
 }
 
 static int wifi_scan(struct connman_device *device)
@@ -291,10 +292,13 @@ static int wifi_scan(struct connman_device *device)
 	if (wifi->tethering == TRUE)
 		return 0;
 
+	connman_device_ref(device);
 	ret = g_supplicant_interface_scan(wifi->interface, scan_callback,
 								device);
 	if (ret == 0)
 		connman_device_set_scanning(device, TRUE);
+	else
+		connman_device_unref(device);
 
 	return ret;
 }