From d5ff317360aac755a0952e1a603ab276d9e4ea0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fl=C3=A1vio=20J=2E=20Saraiva?= <flaviojs2005@gmail.com>
Date: Thu, 28 Mar 2024 05:00:38 +0000
Subject: [PATCH] Fix missing unlock in tc_alloc.

---
 unstable/tcb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/unstable/tcb.c b/unstable/tcb.c
index 85410d50c..9ba0f23ec 100644
--- a/unstable/tcb.c
+++ b/unstable/tcb.c
@@ -392,8 +392,10 @@ cpu_tc_t *tc_alloc(cpu_gen_t *cpu,m_uint64_t vaddr,m_uint32_t exec_state)
       tc = tsg->tc_free_list;
       tsg->tc_free_list = tc->sc_next;
    } else {
-      if (!(tc = malloc(sizeof(*tc))))
+      if (!(tc = malloc(sizeof(*tc)))) {
+         TSG_UNLOCK(tsg);
          return NULL;
+      }
    }
    TSG_UNLOCK(tsg);