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Commit dbe780f2 authored by Jim Miller's avatar Jim Miller
Browse files

Attempt to fix bug with setActiveGroup() in FingerprintService. 

This attempts to fix a crash where setActiveGroup is crashing because
there's no fingerprint hardware.

Attempt to fix bug 21224390

Change-Id: Iff1c6ebb68deb6662fcb4a58248b5a562d9da2c2
parent 4f9fd626

services/core/java/com/android/server/fingerprint/FingerprintService.java

+5 −5
Original line number Diff line number Diff line
@@ -626,17 +626,17 @@ public class FingerprintService extends SystemService { 
    public void onStart() {

        publishBinderService(Context.FINGERPRINT_SERVICE, new FingerprintServiceWrapper());

        mHalDeviceId = nativeOpenHal();

        if (mHalDeviceId != 0) {

        updateActiveGroup(ActivityManager.getCurrentUser());

        }

        if (DEBUG) Slog.v(TAG, "Fingerprint HAL id: " + mHalDeviceId);

        listenForUserSwitches();

    }



    private void updateActiveGroup(int userId) {

        if (mHalDeviceId != 0) {

            File path = Environment.getUserSystemDirectory(userId);

            nativeSetActiveGroup(userId, path.getAbsolutePath().getBytes());

        }

    }



    private void listenForUserSwitches() {

        try {