Merge "CEC : Add method for check range" am: aaae72e029 am: 92acccbbcd am: 704c2bb241 am: aee8e7d310 am: 4ffc59aaa5

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1413607

Change-Id: Ia378c88ec812b629de6de5b830393a77146d956e
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecMessageValidator.java b/services/core/java/com/android/server/hdmi/HdmiCecMessageValidator.java
index 4ad51de..0b4f31d 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecMessageValidator.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecMessageValidator.java
@@ -293,6 +293,11 @@
         return success ? OK : ERROR_PARAMETER;
     }
 
+    private boolean isWithinRange(int value, int min, int max) {
+        value = value & 0xFF;
+        return (value >= min && value <= max);
+    }
+
     private class PhysicalAddressValidator implements ParameterValidator {
         @Override
         public int isValid(byte[] params) {