From 633a1d0b153284a39ccaf25cbb0a3a4ddf05bef7 Mon Sep 17 00:00:00 2001
From: liangkangnan <liangkangnan@163.com>
Date: Sun, 20 Sep 2020 22:18:58 +0800
Subject: [PATCH] rtl: debug: fix latch

Signed-off-by: liangkangnan <liangkangnan@163.com>
---
 rtl/debug/jtag_dm.v | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rtl/debug/jtag_dm.v b/rtl/debug/jtag_dm.v
index 985e62d..6463dd0 100644
--- a/rtl/debug/jtag_dm.v
+++ b/rtl/debug/jtag_dm.v
@@ -144,6 +144,9 @@ module jtag_dm #(
                     state_next = STATE_RESP;
                 end
             end
+            default: begin
+                state_next = STATE_IDLE;
+            end
         endcase
     end