From 30c72b105e6091b6df398d99cf2bc1c98a9e080e Mon Sep 17 00:00:00 2001
From: Eladash <elad3356p@gmail.com>
Date: Mon, 12 Aug 2019 07:56:58 +0300
Subject: [PATCH] Fix race on notifying vdec thread in cellVdecGetPicture

Can dereference nullptr if cellVdecClose was called simultaneously.
---
 rpcs3/Emu/Cell/Modules/cellVdec.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpcs3/Emu/Cell/Modules/cellVdec.cpp b/rpcs3/Emu/Cell/Modules/cellVdec.cpp
index abf1be2e64..c46805c2aa 100644
--- a/rpcs3/Emu/Cell/Modules/cellVdec.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellVdec.cpp
@@ -594,7 +594,7 @@ s32 cellVdecGetPicture(u32 handle, vm::cptr<CellVdecPicFormat> format, vm::ptr<u
 	if (notify)
 	{
 		auto vdec_ppu = idm::get<named_thread<ppu_thread>>(vdec->ppu_tid);
-		thread_ctrl::notify(*vdec_ppu);
+		if (vdec_ppu) thread_ctrl::notify(*vdec_ppu);
 	}
 
 	if (outBuff)