SWDEV-332606 - SWDEV-333585 - Fix hipMemcpySymbol* and hipGetSymbol* APIs

- hipMemcpy[From/To]Symbol APIs to return hipErrorInvalidMemcpyDirection
if the copy kind is incorrect
- hipGetSymbolSize and hipGetSymbolAddress APIs to return hipErrorInvalidValue
if the pointer is null

Change-Id: I32f428045c804b1e4f648e91b507f749f60c09d0

hipamd/src/hip_platform.cpp

@@ -278,6 +278,9 @@ hipError_t hipGetSymbolAddress(void** devPtr, const void* symbol) {
   HIP_INIT_API(hipGetSymbolAddress, devPtr, symbol);
 
   hipError_t hip_error = hipSuccess;
+  if (devPtr == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
   size_t sym_size = 0;
 
   HIP_RETURN_ONFAIL(PlatformState::instance().getStatGlobalVar(symbol, ihipGetDevice(), devPtr, &sym_size));
@@ -288,6 +291,9 @@ hipError_t hipGetSymbolAddress(void** devPtr, const void* symbol) {
 hipError_t hipGetSymbolSize(size_t* sizePtr, const void* symbol) {
   HIP_INIT_API(hipGetSymbolSize, sizePtr, symbol);
 
+  if (sizePtr == nullptr) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
   hipDeviceptr_t device_ptr = nullptr;
   HIP_RETURN_ONFAIL(PlatformState::instance().getStatGlobalVar(symbol, ihipGetDevice(), &device_ptr, sizePtr));