From b4879d72d86da5bff70ab77aa8487e8eb25f34a5 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Fri, 27 May 2011 10:00:08 -0700
Subject: [PATCH] tools: Fix unused variable for Huawei audio settings

---
 tools/huawei-audio.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/huawei-audio.c b/tools/huawei-audio.c
index 084241e5..f24386b1 100644
--- a/tools/huawei-audio.c
+++ b/tools/huawei-audio.c
@@ -55,6 +55,7 @@ struct modem_data {
 	guint audio_changed_watch;
 
 	gboolean has_callmanager;
+	gboolean has_audiosettings;
 	gboolean is_huawei;
 	gint audio_users;
 	guint audio_watch;
@@ -92,6 +93,10 @@ static gboolean audio_receive(GIOChannel *channel,
 		return TRUE;
 
 	wlen = write(modem->dsp_out, buf, rlen);
+	if (wlen < 0) {
+		modem->audio_watch = 0;
+		return FALSE;
+	}
 
 	return TRUE;
 }
@@ -448,6 +453,8 @@ static void check_interfaces(struct modem_data *modem, DBusMessageIter *iter)
 		dbus_message_iter_next(&entry);
 	}
 
+	modem->has_audiosettings = has_audiosettings;
+
 	if (modem->has_callmanager == has_callmanager)
 		return;