SWDEV-450204 - hipGetProcAddress check for null corrected

Change-Id: Ic34b0d561d3d70f3411a60924a64c3b89954394f

Author: jiabaxie

hipamd/src/hip_api_trace.cpp

@@ -762,7 +762,7 @@ hipError_t hipExtGetLastError();
 hipError_t hipTexRefGetBorderColor(float* pBorderColor, const textureReference* texRef);
 hipError_t hipTexRefGetArray(hipArray_t* pArray, const textureReference* texRef);
 hipError_t hipGetProcAddress(const char* symbol, void** pfn, int hipVersion, uint64_t flags,
-                             hipDriverProcAddressQueryResult* symbolStatus = NULL);
+                             hipDriverProcAddressQueryResult* symbolStatus);
 hipError_t hipStreamBeginCaptureToGraph(hipStream_t stream, hipGraph_t graph,
                                         const hipGraphNode_t* dependencies,
                                         const hipGraphEdgeData* dependencyData,

hipamd/src/hip_device.cpp

@@ -602,11 +602,11 @@ hipError_t hipGetDevicePropertiesR0000(hipDeviceProp_tR0000* prop, int device) {
 }
 
 hipError_t hipGetProcAddress(const char* symbol, void** pfn, int hipVersion, uint64_t flags,
-                             hipDriverProcAddressQueryResult* symbolStatus = nullptr) {
+                             hipDriverProcAddressQueryResult* symbolStatus) {
   HIP_INIT_API(hipGetProcAddress, symbol, pfn, hipVersion, flags, symbolStatus);
 
   std::string symbolString = symbol;
-  if(symbol == nullptr || symbolString == "" || *pfn == nullptr){
+  if(symbol == nullptr || symbolString == "" || pfn == nullptr){
     HIP_RETURN(hipErrorInvalidValue);
   }
 

hipamd/src/hip_table_interface.cpp

@@ -1729,7 +1729,7 @@ hipError_t hipTexRefGetArray(hipArray_t* pArray, const textureReference* texRef)
 }
 extern "C" hipError_t hipGetProcAddress(const char* symbol, void** pfn, int  hipVersion,
                                         uint64_t flags,
-                                        hipDriverProcAddressQueryResult* symbolStatus = nullptr) {
+                                        hipDriverProcAddressQueryResult* symbolStatus) {
   return hip::GetHipDispatchTable()->hipGetProcAddress_fn(symbol, pfn, hipVersion, flags,
                                                           symbolStatus);
 }