diff --git a/Core/HLE/sceKernel.cpp b/Core/HLE/sceKernel.cpp
index 7dd0c4b7c9..f393223d33 100644
--- a/Core/HLE/sceKernel.cpp
+++ b/Core/HLE/sceKernel.cpp
@@ -802,7 +802,7 @@ const HLEFunction ThreadManForUser[] =
 	{0x623AE665,sceKernelTryAllocateFpl,"sceKernelTryAllocateFpl"},
 	{0xF6414A71,sceKernelFreeFpl,"sceKernelFreeFpl"},
 	{0xA8AA591F,WrapI_IU<sceKernelCancelFpl>,                  "sceKernelCancelFpl"},
-	{0xD8199E4C,sceKernelReferFplStatus,"sceKernelReferFplStatus"},
+	{0xD8199E4C,WrapI_IU<sceKernelReferFplStatus>,             "sceKernelReferFplStatus"},
 
 	{0x20fff560,WrapU_CU<sceKernelCreateVTimer>,"sceKernelCreateVTimer"},
 	{0x328F9E52,WrapU_U<sceKernelDeleteVTimer>,"sceKernelDeleteVTimer"},
diff --git a/Core/HLE/sceKernelMemory.cpp b/Core/HLE/sceKernelMemory.cpp
index b1a1533a6b..f469c10da0 100644
--- a/Core/HLE/sceKernelMemory.cpp
+++ b/Core/HLE/sceKernelMemory.cpp
@@ -594,16 +594,14 @@ int sceKernelCancelFpl(SceUID uid, u32 numWaitThreadsPtr)
 	}
 }
 
-void sceKernelReferFplStatus()
+int sceKernelReferFplStatus(SceUID uid, u32 statusPtr)
 {
-	SceUID id = PARAM(0);
-	u32 statusAddr = PARAM(1);
-	DEBUG_LOG(HLE,"sceKernelReferFplStatus(%i, %08x)", id, statusAddr);
 	u32 error;
-	FPL *fpl = kernelObjects.Get<FPL>(id, error);
+	FPL *fpl = kernelObjects.Get<FPL>(uid, error);
 	if (fpl)
 	{
-		// Refresh free block count.
+		DEBUG_LOG(HLE, "sceKernelReferFplStatus(%i, %08x)", uid, statusPtr);
+		// Refresh waiting threads and free block count.
 		fpl->nf.numWaitThreads = (int) fpl->waitingThreads.size();
 		fpl->nf.numFreeBlocks = 0;
 		for (int i = 0; i < (int)fpl->nf.numBlocks; ++i)
@@ -611,12 +609,14 @@ void sceKernelReferFplStatus()
 			if (!fpl->blocks[i])
 				++fpl->nf.numFreeBlocks;
 		}
-		Memory::WriteStruct(statusAddr, &fpl->nf);
-		RETURN(0);
+		if (Memory::Read_U32(statusPtr) != 0)
+			Memory::WriteStruct(statusPtr, &fpl->nf);
+		return 0;
 	}
 	else
 	{
-		RETURN(error);
+		DEBUG_LOG(HLE, "sceKernelReferFplStatus(%i, %08x): invalid fpl", uid, statusPtr);
+		return error;
 	}
 }
 
diff --git a/Core/HLE/sceKernelMemory.h b/Core/HLE/sceKernelMemory.h
index 1ad510e64e..b2fba15895 100644
--- a/Core/HLE/sceKernelMemory.h
+++ b/Core/HLE/sceKernelMemory.h
@@ -53,7 +53,7 @@ void sceKernelAllocateFplCB();
 void sceKernelTryAllocateFpl();
 void sceKernelFreeFpl();
 int sceKernelCancelFpl(SceUID uid, u32 numWaitThreadsPtr);
-void sceKernelReferFplStatus();
+int sceKernelReferFplStatus(SceUID uid, u32 statusPtr);
 
 int sceKernelGetCompiledSdkVersion();