Fix garbage return value in gst_avdtp_sink_audioservice_recv
diff --git a/audio/gstavdtpsink.c b/audio/gstavdtpsink.c
index ce1365a..cab366b 100644
--- a/audio/gstavdtpsink.c
+++ b/audio/gstavdtpsink.c
@@ -1868,7 +1868,7 @@
 	ssize_t bytes_read;
 	const char *type, *name;
 	uint16_t length;
-	int fd, err;
+	int fd, err = 0;
 
 	length = inmsg->length ? inmsg->length : BT_SUGGESTED_BUFFER_SIZE;