From ed7e9340ba96657dacd6a74489212687f97aa7d8 Mon Sep 17 00:00:00 2001
From: Gwenhael Goavec-Merou <gwenhael.goavec-merou@trabucayre.com>
Date: Fri, 27 Nov 2020 08:29:09 +0100
Subject: [PATCH] lattice: add a memset to avoid valgrind warn

---
 src/lattice.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lattice.cpp b/src/lattice.cpp
index 4612751..31d52d7 100644
--- a/src/lattice.cpp
+++ b/src/lattice.cpp
@@ -625,6 +625,8 @@ uint32_t Lattice::readStatusReg()
 {
 	uint32_t reg;
 	uint8_t rx[4], tx[4];
+	/* valgrind warn */
+	memset(tx, 0, 4);
 	wr_rd(0x3C, tx, 4, rx, 4);
 	_jtag->set_state(Jtag::RUN_TEST_IDLE);
 	_jtag->toggleClk(1000);