UsbDeviceManager: set mUsbDataUnlocked=false on user switch am: 5701321701

am: aa330c0dc2

* commit 'aa330c0dc2331f099ce05ecd76d56b8c9e9c483d':
  UsbDeviceManager: set mUsbDataUnlocked=false on user switch

1 files changed, 2 insertions, 0 deletions

diff --git a/services/usb/java/com/android/server/usb/UsbDeviceManager.java b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
index 49062d068d8a..81ca6a362bd5 100644
--- a/services/usb/java/com/android/server/usb/UsbDeviceManager.java
+++ b/services/usb/java/com/android/server/usb/UsbDeviceManager.java
@@ -716,6 +716,8 @@ public class UsbDeviceManager {
                         if (active && mCurrentUser != UserHandle.USER_NULL) {
                             Slog.v(TAG, "Current user switched to " + mCurrentUser
                                     + "; resetting USB host stack for MTP or PTP");
+                            // avoid leaking sensitive data from previous user
+                            mUsbDataUnlocked = false;
                             setEnabledFunctions(mCurrentFunctions, true);
                         }
                         mCurrentUser = msg.arg1;