From 1f393331ef64660e614cb21be347b7bebfcff2ed Mon Sep 17 00:00:00 2001
From: Johan Hedberg <johan.hedberg@nokia.com>
Date: Thu, 12 Mar 2009 11:44:38 -0300
Subject: Fix audio plugin initialization failure cases

---
 audio/main.c    | 21 +++++++++++++++------
 audio/manager.c | 11 ++++++++---
 audio/unix.c    |  6 ++++--
 3 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/audio/main.c b/audio/main.c
index c3b5bb56..1678b58d 100644
--- a/audio/main.c
+++ b/audio/main.c
@@ -128,23 +128,32 @@ static int audio_init(void)
 
 	if (unix_init() < 0) {
 		error("Unable to setup unix socket");
-		return -EIO;
+		goto failed;
 	}
 
-	if (audio_manager_init(connection, config) < 0) {
-		dbus_connection_unref(connection);
-		return -EIO;
-	}
+	if (audio_manager_init(connection, config) < 0)
+		goto failed;
 
 	sco_server = bt_io_listen(BT_IO_SCO, sco_server_cb, NULL, NULL,
 					NULL, NULL,
 					BT_IO_OPT_INVALID);
 	if (!sco_server) {
 		error("Unable to start SCO server socket");
-		return -EIO;
+		goto failed;
 	}
 
 	return 0;
+
+failed:
+	audio_manager_exit();
+	unix_exit();
+
+	if (connection) {
+		dbus_connection_unref(connection);
+		connection = NULL;
+	}
+
+	return -EIO;
 }
 
 static void audio_exit(void)
diff --git a/audio/manager.c b/audio/manager.c
index fd0e6f62..2e48654a 100644
--- a/audio/manager.c
+++ b/audio/manager.c
@@ -982,10 +982,17 @@ proceed:
 
 void audio_manager_exit(void)
 {
+	/* Bail out early if we haven't been initialized */
+	if (connection == NULL)
+		return;
+
 	dbus_connection_unref(connection);
+	connection = NULL;
 
-	if (config)
+	if (config) {
 		g_key_file_free(config);
+		config = NULL;
+	}
 
 	if (enabled.headset) {
 		btd_unregister_adapter_driver(&headset_server_driver);
@@ -1002,8 +1009,6 @@ void audio_manager_exit(void)
 		btd_unregister_adapter_driver(&avrcp_server_driver);
 
 	btd_unregister_device_driver(&audio_driver);
-
-	connection = NULL;
 }
 
 struct audio_device *manager_find_device(const bdaddr_t *bda, const char *interface,
diff --git a/audio/unix.c b/audio/unix.c
index 575617b3..e455c4e3 100644
--- a/audio/unix.c
+++ b/audio/unix.c
@@ -1275,6 +1275,8 @@ void unix_exit(void)
 {
 	g_slist_foreach(clients, (GFunc) client_free, NULL);
 	g_slist_free(clients);
-	close(unix_sock);
-	unix_sock = -1;
+	if (unix_sock >= 0) {
+		close(unix_sock);
+		unix_sock = -1;
+	}
 }
-- 
cgit