From 0d7ad873628cc775a908cab3f534520500ab5344 Mon Sep 17 00:00:00 2001
From: "sai.shwethas" <sai.shwethas@nxp.com>
Date: Mon, 3 Apr 2023 12:14:34 +0530
Subject: Fix warnings from static analysis tool.

1.NULL_RETURNS:
  a. format()
  Null pointer check is added before calling Tag object's method.

Bug: 275291562
Test: Build ok
Change-Id: Idb1462585ad9225e6e026608190a1b4a5de68713
---
 core/java/android/nfc/tech/NdefFormatable.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/java/android/nfc/tech/NdefFormatable.java b/core/java/android/nfc/tech/NdefFormatable.java
index f19d30258393..2240fe7f7d3b 100644
--- a/core/java/android/nfc/tech/NdefFormatable.java
+++ b/core/java/android/nfc/tech/NdefFormatable.java
@@ -124,6 +124,9 @@ public final class NdefFormatable extends BasicTagTechnology {
         try {
             int serviceHandle = mTag.getServiceHandle();
             INfcTag tagService = mTag.getTagService();
+            if (tagService == null) {
+                throw new IOException();
+            }
             int errorCode = tagService.formatNdef(serviceHandle, MifareClassic.KEY_DEFAULT);
             switch (errorCode) {
                 case ErrorCodes.SUCCESS:
-- 
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