From 859ba21f6db184f7ada03314ed02b42e49eb8149 Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Tue, 1 Jun 2021 13:26:43 -0400
Subject: buffer_cache: Simplify uniform disabling logic

---
 src/video_core/memory_manager.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/video_core/memory_manager.cpp')

diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index eb58ac6b6..7124c755c 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -163,6 +163,9 @@ std::optional<GPUVAddr> MemoryManager::FindFreeRange(std::size_t size, std::size
 }
 
 std::optional<VAddr> MemoryManager::GpuToCpuAddress(GPUVAddr gpu_addr) const {
+    if (gpu_addr == 0) {
+        return std::nullopt;
+    }
     const auto page_entry{GetPageEntry(gpu_addr)};
     if (!page_entry.IsValid()) {
         return std::nullopt;
-- 
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