From 88c263ee8e7c449ef00dc9029874ddfb3f14812f Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Sat, 18 May 2019 18:49:19 -0400
Subject: [PATCH] service/am: Add missing return in error case for
 IStorageAccessor's Read()/Write().

Previously this would fall through and return successfully, despite
being an out of bounds read or write.
---
 src/core/hle/service/am/am.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 26a665bfd..6751a9d9d 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -835,6 +835,7 @@ void IStorageAccessor::Write(Kernel::HLERequestContext& ctx) {
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ERR_SIZE_OUT_OF_BOUNDS);
+        return;
     }
 
     std::memcpy(backing.buffer.data() + offset, data.data(), data.size());
@@ -857,6 +858,7 @@ void IStorageAccessor::Read(Kernel::HLERequestContext& ctx) {
 
         IPC::ResponseBuilder rb{ctx, 2};
         rb.Push(ERR_SIZE_OUT_OF_BOUNDS);
+        return;
     }
 
     ctx.WriteBuffer(backing.buffer.data() + offset, size);