From 5c6da2669cea95d775b4a1ab0ddcdad4cac82671 Mon Sep 17 00:00:00 2001
From: Peng Qi <peng.qi@mediatek.com>
Date: Tue, 22 Aug 2017 17:38:34 +0800
Subject: [PATCH] Bluetooth: AsyncFdWatcher: Fix FD leak

AsyncFdWatcher thread notification pipe fds without close
which causes FD leak under Bluetooth on/off stress test.

Close the notification pipe fds when shut down Bluetooth.

Test: Bluetooth on/off stress test

Change-Id: I7575adec49161f9764f0e070ef3c1043b8295a97
---
 bluetooth/1.0/default/async_fd_watcher.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/bluetooth/1.0/default/async_fd_watcher.cc b/bluetooth/1.0/default/async_fd_watcher.cc
index bc0bc928d2..d8714f5b5b 100644
--- a/bluetooth/1.0/default/async_fd_watcher.cc
+++ b/bluetooth/1.0/default/async_fd_watcher.cc
@@ -105,6 +105,9 @@ int AsyncFdWatcher::stopThread() {
     timeout_cb_ = nullptr;
   }
 
+  close(notification_listen_fd_);
+  close(notification_write_fd_);
+
   return 0;
 }