From 15101e704bf5436eca2aabc7cbd26b370f7de4b0 Mon Sep 17 00:00:00 2001
From: Alex Xie <AlexBin.Xie@amd.com>
Date: Fri, 14 Jan 2022 11:53:22 -0500
Subject: [PATCH] SWDEV-312368 - Segmentation fault in test_gl

When OCL failed to obtain function pointer from GL, we should not call it.

Change-Id: I50f69d270ce445386906a286e44c4e8c83722302
---
 rocclr/device/pal/paldevicegl.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/rocclr/device/pal/paldevicegl.cpp b/rocclr/device/pal/paldevicegl.cpp
index e8a95d0e6c..d3752c4a57 100644
--- a/rocclr/device/pal/paldevicegl.cpp
+++ b/rocclr/device/pal/paldevicegl.cpp
@@ -804,10 +804,18 @@ bool Device::glDissociate(void* GLplatformContext, void* GLdeviceContext) const
 */
 #ifdef ATI_OS_LINUX
   GLXContext ctx = (GLXContext)GLplatformContext;
-  return (glXEndCLInteropAMD(ctx, 0)) ? true : false;
+  if (glXEndCLInteropAMD == nullptr) {
+    return false;
+  } else {
+     return (glXEndCLInteropAMD(ctx, 0)) ? true : false;
+  }
 #else
   HGLRC hRC = (HGLRC)GLplatformContext;
-  return (wglEndCLInteropAMD(hRC, 0)) ? true : false;
+  if (wglEndCLInteropAMD == nullptr) {
+    return false;
+  } else {
+    return (wglEndCLInteropAMD(hRC, 0)) ? true : false;
+  }
 #endif
 }