[Media Common] [VP][MOS] fix double free issue

set nullptr after free memory.
intel · Sep 18, 2024 · 081fc57 · 081fc57
1 parent a3b3781
commit 081fc57
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/media_softlet/agnostic/common/os/mos_oca_rtlog_mgr.cpp b/media_softlet/agnostic/common/os/mos_oca_rtlog_mgr.cpp
@@ -124,13 +124,17 @@ void MosOcaRTLogMgr::UnregisterRes(OsContextNext *osDriverContext)
     if (!resInterface.osInterface || !resInterface.osInterface->pfnFreeResource)
     {
         MOS_SafeFreeMemory(resInterface.ocaRTLogResource);
+        resInterface.ocaRTLogResource = nullptr;
         MOS_SafeFreeMemory(resInterface.osInterface);
+        resInterface.osInterface = nullptr;
         return;
     }
     resInterface.osInterface->pfnFreeResource(resInterface.osInterface, resInterface.ocaRTLogResource);
     MOS_SafeFreeMemory(resInterface.ocaRTLogResource);
+    resInterface.ocaRTLogResource = nullptr;
     Mos_DestroyInterface(resInterface.osInterface);
     MOS_SafeFreeMemory(resInterface.osInterface);
+    resInterface.osInterface = nullptr;
 }
 
 MosOcaRTLogMgr::MosOcaRTLogMgr()