From 46c5eaf0e192f9515fdda977d097991474c5c62e Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Wed, 23 Dec 2015 14:03:55 -0600
Subject: [PATCH] Fix a user-reported crash in USB code

---
 .../limelight/binding/input/driver/UsbDriverService.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java b/app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java
index fdafbcc0..4c020aed 100644
--- a/app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java
+++ b/app/src/main/java/com/limelight/binding/input/driver/UsbDriverService.java
@@ -12,6 +12,8 @@ import android.hardware.usb.UsbManager;
 import android.os.Binder;
 import android.os.IBinder;
 
+import com.limelight.LimeLog;
+
 import java.util.ArrayList;
 
 public class UsbDriverService extends Service implements UsbDriverListener {
@@ -110,6 +112,10 @@ public class UsbDriverService extends Service implements UsbDriverListener {
 
             // Open the device
             UsbDeviceConnection connection = usbManager.openDevice(device);
+            if (connection == null) {
+                LimeLog.warning("Unable to open USB device: "+device.getDeviceName());
+                return;
+            }
 
             // Try to initialize it
             XboxOneController controller = new XboxOneController(device, connection, nextDeviceId++, this);