From e10c9af86f42d80af80b38d90974058a178e2174 Mon Sep 17 00:00:00 2001
From: likailong <likailong@huawei.com>
Date: Wed, 23 Dec 2020 16:34:37 +0800
Subject: [PATCH] Description: fix mutex unlock error Reviewed-by: zhangfanfan

---
 kernel/base/vm/los_vm_syscall.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/base/vm/los_vm_syscall.c b/kernel/base/vm/los_vm_syscall.c
index a8f85eec..11e8c2fc 100644
--- a/kernel/base/vm/los_vm_syscall.c
+++ b/kernel/base/vm/los_vm_syscall.c
@@ -186,7 +186,8 @@ VOID *LOS_DoBrk(VOID *addr)
     (VOID)LOS_MuxAcquire(&space->regionMux);
     if ((UINTPTR)alignAddr >= space->mapBase) {
         VM_ERR("Process heap memory space is insufficient");
-        return (VOID *)-ENOMEM;
+        ret = (VOID *)-ENOMEM;
+        goto REGION_ALLOC_FAILED;
     }
     if (space->heapBase == space->heapNow) {
         region = LOS_RegionAlloc(space, space->heapBase, size,