From 1b1a8cef02c784ecef28ad6a274cc74cc3bd8294 Mon Sep 17 00:00:00 2001
From: "Unknown W. Brackets" <checkins@unknownbrackets.org>
Date: Sat, 5 Oct 2013 10:16:25 -0700
Subject: [PATCH] Fix a potential null pointer.

---
 Core/HLE/sceKernelMsgPipe.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Core/HLE/sceKernelMsgPipe.cpp b/Core/HLE/sceKernelMsgPipe.cpp
index 30eee3ab98..10caba282e 100644
--- a/Core/HLE/sceKernelMsgPipe.cpp
+++ b/Core/HLE/sceKernelMsgPipe.cpp
@@ -610,6 +610,12 @@ void __KernelMsgPipeEndCallback(SceUID threadID, SceUID prevCallbackId)
 	SceUID uid = __KernelGetWaitID(threadID, WAITTYPE_MSGPIPE, error);
 	MsgPipe *ko = uid == 0 ? NULL : kernelObjects.Get<MsgPipe>(uid, error);
 
+	if (ko == NULL)
+	{
+		ERROR_LOG_REPORT(SCEKERNEL, "__KernelMsgPipeEndCallback: Invalid object");
+		return;
+	}
+
 	switch (waitValue)
 	{
 	case MSGPIPE_WAIT_VALUE_SEND: