SWDEV-315402: Null param check for pGraphNode

Signed-off-by: sdashmiz <shadi.dashmiz@amd.com>
Change-Id: I4cd3a539cff1a01b4786d4edbc4201cd68346e0e


[ROCm/clr commit: 8e81b8495c]

projects/clr/hipamd/src/hip_graph.cpp

@@ -1603,7 +1603,8 @@ hipError_t hipGraphAddEventRecordNode(hipGraphNode_t* pGraphNode, hipGraph_t gra
                                       hipEvent_t event) {
   HIP_INIT_API(hipGraphAddEventRecordNode, pGraphNode, graph, pDependencies, numDependencies,
                event);
-  if (graph == nullptr || (numDependencies > 0 && pDependencies == nullptr) || event == nullptr) {
+  if (pGraphNode == nullptr || graph == nullptr || (numDependencies > 0 && pDependencies == nullptr)
+      || event == nullptr) {
     HIP_RETURN(hipErrorInvalidValue);
   }
   *pGraphNode = new hipGraphEventRecordNode(event);
@@ -1645,7 +1646,8 @@ hipError_t hipGraphAddEventWaitNode(hipGraphNode_t* pGraphNode, hipGraph_t graph
                                     const hipGraphNode_t* pDependencies, size_t numDependencies,
                                     hipEvent_t event) {
   HIP_INIT_API(hipGraphAddEventWaitNode, pGraphNode, graph, pDependencies, numDependencies, event);
-  if (graph == nullptr || (numDependencies > 0 && pDependencies == nullptr) || event == nullptr) {
+  if (pGraphNode == nullptr || graph == nullptr || (numDependencies > 0 && pDependencies == nullptr)
+      || event == nullptr) {
     HIP_RETURN(hipErrorInvalidValue);
   }
   *pGraphNode = new hipGraphEventWaitNode(event);