SWDEV-373630 - Added checks for invalid flags in hipOccupancy query functions

Change-Id: Ice1df4d3722354f40c8b02ba35ed122f9b2e2f2d

hipamd/src/hip_platform.cpp

@@ -443,6 +443,9 @@ hipError_t hipModuleOccupancyMaxPotentialBlockSizeWithFlags(int* gridSize, int*
   if ((gridSize == nullptr) || (blockSize == nullptr)) {
     HIP_RETURN(hipErrorInvalidValue);
   }
+  if (flags != hipOccupancyDefault && flags != hipOccupancyDisableCachingOverride) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
   const amd::Device& device = *hip::getCurrentDevice()->devices()[0];
   int max_blocks_per_grid = 0;
   int num_blocks = 0;
@@ -484,6 +487,9 @@ hipError_t hipModuleOccupancyMaxActiveBlocksPerMultiprocessorWithFlags(
   if (numBlocks == nullptr) {
     HIP_RETURN(hipErrorInvalidValue);
   }
+  if (flags != hipOccupancyDefault && flags != hipOccupancyDisableCachingOverride) {
+    HIP_RETURN(hipErrorInvalidValue);
+  }
   const amd::Device& device = *hip::getCurrentDevice()->devices()[0];
 
   int num_blocks = 0;