From 0b3c8dff0f72fef27745f0755ca79656d934a354 Mon Sep 17 00:00:00 2001
From: Rahul Garg <rahul.garg@amd.com>
Date: Fri, 17 Jul 2020 19:55:58 +0000
Subject: [PATCH] Handle size 0 symbols

Change-Id: Ie282b37cf6bbccae4611dfc17c5c7f31977feea7


[ROCm/hip commit: 0fdec26a2911bfc790afca0de9abc20c5c2e399c]
---
 projects/hip/rocclr/hip_global.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/projects/hip/rocclr/hip_global.cpp b/projects/hip/rocclr/hip_global.cpp
index 2a395fee96..680d16b03f 100755
--- a/projects/hip/rocclr/hip_global.cpp
+++ b/projects/hip/rocclr/hip_global.cpp
@@ -23,16 +23,18 @@ DeviceVar::DeviceVar(std::string name, hipModule_t hmod) : shadowVptr(nullptr),
     guarantee(false);
   }
 
-  if (amd_mem_obj_ == nullptr || device_ptr_ == nullptr) {
-    DevLogPrintfError("Cannot get memory for creating device Var: %s", name.c_str());
-    guarantee(false);
+  // Handle size 0 symbols
+  if (size_ != 0) {
+    if (amd_mem_obj_ == nullptr || device_ptr_ == nullptr) {
+      DevLogPrintfError("Cannot get memory for creating device Var: %s", name.c_str());
+      guarantee(false);
+    }
+    amd::MemObjMap::AddMemObj(device_ptr_, amd_mem_obj_);
   }
-
-  amd::MemObjMap::AddMemObj(device_ptr_, amd_mem_obj_);
 }
 
 DeviceVar::~DeviceVar() {
-  if (device_ptr_ != nullptr) {
+  if (amd_mem_obj_ != nullptr) {
     amd::MemObjMap::RemoveMemObj(device_ptr_);
     amd_mem_obj_->release();
   }