From 15508fb4187febce9a086e47b58cb7598a4bc180 Mon Sep 17 00:00:00 2001
From: Denis Drakhnya <numas13@gmail.com>
Date: Thu, 12 Nov 2020 19:32:08 +0200
Subject: [PATCH] target: e2k: Fix crash on conditional syscall.

---
 target/e2k/helper.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/e2k/helper.c b/target/e2k/helper.c
index d53f96d8ba..41bb97e1c3 100644
--- a/target/e2k/helper.c
+++ b/target/e2k/helper.c
@@ -16,7 +16,10 @@ void helper_raise_exception(CPUE2KState *env, int tt)
 void helper_call(CPUE2KState *env, uint64_t ctpr, uint64_t cond)
 {
     int tag = GET_FIELD(ctpr, CTPR_TAG_OFF, CTPR_TAG_END);
-    if (tag == CTPR_TAG_SDISP && cond) {
+    if (!cond) {
+        return;
+    }
+    if (tag == CTPR_TAG_SDISP) {
         CPUState *cs = env_cpu(env);
 
         cs->exception_index = E2K_EXCP_SYSCALL;