From 5a6c9e786310ba6db99343aa0363663afa0739b8 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Wed, 7 Aug 2019 12:58:25 +0200
Subject: [PATCH] hf tune: mask 32b dword to 16b

---
 client/cmdhf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/cmdhf.c b/client/cmdhf.c
index 36c6d2e18..931737f1c 100644
--- a/client/cmdhf.c
+++ b/client/cmdhf.c
@@ -142,7 +142,7 @@ int CmdHFTune(const char *Cmd) {
         }
         if ((resp.status == PM3_EOPABORTED) || (resp.length != sizeof(uint16_t)))
             break;
-        uint16_t volt = resp.data.asDwords[0];
+        uint16_t volt = resp.data.asDwords[0] & 0xFFFF;
         PrintAndLogEx(INPLACE, "%u mV / %5u V", volt, (uint16_t)(volt / 1000));
     }
     mode[0] = 3;