SWDEV-419996 - Allow both kernelParams and extra arguments to be set to null

When kernel function expects no parameters no error should be returned
if both kernelParams and extra arguments are set to null.

Change-Id: I5941bcc400b6fb380e623bdae0233ae3e4f73815


[ROCm/clr commit: 315082e554]

projects/clr/hipamd/src/hip_module.cpp

@@ -234,6 +234,11 @@ hipError_t ihipLaunchKernel_validate(hipFunction_t f, uint32_t globalWorkSizeX,
   }
   hip::DeviceFunc* function = hip::DeviceFunc::asFunction(f);
   amd::Kernel* kernel = function->kernel();
+  const amd::KernelSignature& signature = kernel->signature();
+  if ((signature.numParameters() > 0) && (kernelParams == nullptr) && (extra == nullptr)) {
+    LogPrintfError("%s","At least one of kernelParams or extra Params should be provided");
+    return hipErrorInvalidValue;
+  }
   if (!kernel->getDeviceKernel(*device)) {
     return hipErrorInvalidDevice;
   }
@@ -285,7 +290,6 @@ hipError_t ihipLaunchKernel_validate(hipFunction_t f, uint32_t globalWorkSizeX,
     kernargs = reinterpret_cast<address>(extra[1]);
   }
 
-  const amd::KernelSignature& signature = kernel->signature();
   for (size_t i = 0; i < signature.numParameters(); ++i) {
     const amd::KernelParameterDescriptor& desc = signature.at(i);
     if (kernelParams == nullptr) {