From f65b5eb96da91c3ad948f29fb878707a73347837 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Fri, 29 Jan 2021 16:10:33 +0100
Subject: [PATCH] coverity fix #308194

---
 armsrc/em4x70.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/armsrc/em4x70.c b/armsrc/em4x70.c
index 77cfbb2dd..bc9d467cc 100644
--- a/armsrc/em4x70.c
+++ b/armsrc/em4x70.c
@@ -662,9 +662,10 @@ void em4x70_write(em4x70_data_t *etd) {
 
         if (status) {
             // Read Tag after writing
-            em4x70_read_id();
-            em4x70_read_um1();
-            em4x70_read_um2();
+            if (em4x70_read_id()) {
+                em4x70_read_um1();
+                em4x70_read_um2();
+            }
         }
 
     }