From fb9a7e5995d2e6c2c7f08080201d41fe0f6c4b53 Mon Sep 17 00:00:00 2001
From: Josh Gao <jmgao@google.com>
Date: Wed, 18 Jan 2017 18:14:17 -0800
Subject: [PATCH] adb: check for and report inotify_init1 failure.

Bug: http://b/34396687
Test: mma
Change-Id: I55ea84db49017a6533ac54db5072e3e75ba30097
---
 adb/adb_auth_host.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/adb/adb_auth_host.cpp b/adb/adb_auth_host.cpp
index ec9b1c364..c3f1fe07d 100644
--- a/adb/adb_auth_host.cpp
+++ b/adb/adb_auth_host.cpp
@@ -388,7 +388,13 @@ static void adb_auth_inotify_update(int fd, unsigned fd_event, void*) {
 
 static void adb_auth_inotify_init(const std::set<std::string>& paths) {
     LOG(INFO) << "adb_auth_inotify_init...";
+
     int infd = inotify_init1(IN_CLOEXEC | IN_NONBLOCK);
+    if (infd < 0) {
+        PLOG(ERROR) << "failed to create inotify fd";
+        return;
+    }
+
     for (const std::string& path : paths) {
         int wd = inotify_add_watch(infd, path.c_str(), IN_CREATE | IN_MOVED_TO);
         if (wd < 0) {