!1229 liteipc 解决释放后使用问题

Merge pull request !1229 from hw_llm/master
Description: liteipc 解决释放后使用问题
2024-09-24 01:11:34 +00:00 · 2024-09-23 20:01:13 +08:00
1 changed files with 4 additions and 1 deletions
--- a/kernel/extended/liteipc/hm_liteipc.c
+++ b/kernel/extended/liteipc/hm_liteipc.c
@@ -758,7 +758,10 @@ LITE_OS_SEC_TEXT STATIC UINT32 HandlePtr(LosProcessCB *pcb, SpecialObj *obj, BOO
        obj->content.ptr.buff = (VOID *)GetIpcUserAddr(pcb, (INTPTR)buf);
        EnableIpcNodeFreeByUser(pcb, (VOID *)buf);
    } else {
-        (VOID)LiteIpcNodeFree(pcb, (VOID *)GetIpcKernelAddr(pcb, (INTPTR)obj->content.ptr.buff));
+        buf = (VOID *)GetIpcKernelAddr(pcb, (INTPTR)obj->content.ptr.buff);
+        if (IsIpcNode(pcb, buf) == TRUE) {
+            (VOID)LiteIpcNodeFree(pcb, buf);
+        }
    }
    return LOS_OK;
 }
Author	SHA1	Message	Date
openharmony_ci	ef7610470c	!1229 liteipc 解决释放后使用问题 Merge pull request !1229 from hw_llm/master	2024-09-24 01:11:34 +00:00
hw_llm	8b57198526	Description: liteipc 解决释放后使用问题 IssueNo: https://gitee.com/openharmony/kernel_liteos_a/issues/IAT2X3 Feature Or Bugfix: Bugfix Binary Source: No Signed-off-by: hw_llm <liu.limin@huawei.com>	2024-09-23 20:01:13 +08:00