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Commit 94982a66 authored by liudongmei1's avatar liudongmei1 Committed by dongmei1 liu
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[Fingerprint][BugFix]: add null judgement 



If provider is empty then it is not executed to avoid
NullPointerException

Change-Id: Ic668fb2417e1f2aaf77c38a6b86b490918700a21
Signed-off-by: default avatarliudongmei1 <liudongmei1@xiaomi.com>
parent d67cb978

services/core/java/com/android/server/biometrics/sensors/BiometricServiceRegistry.java

+6 −4
Original line number Diff line number Diff line
@@ -120,12 +120,14 @@ public abstract class BiometricServiceRegistry<T extends BiometricServiceProvide 
        // Register each sensor individually with BiometricService

        final List<P> allProps = new ArrayList<>();

        for (T provider : providers) {

            if(provider != null) {

                final List<P> props = provider.getSensorProperties();

                for (P prop : props) {

                    registerService(biometricService, prop);

                }

                allProps.addAll(props);

            }

        }



        finishRegistration(providers, allProps);

    }