Fixed bug of determine max block size in hipOccupancyMaxPotentialBlockSize (#1235)

src/hip_module.cpp

@@ -993,7 +993,7 @@ hipError_t ihipOccupancyMaxPotentialBlockSize(uint32_t* gridSize, uint32_t* bloc
         tmp_min = min(maxWavesSGPRSLimited, tmp_min);
         activeWavefronts = min(maxWavesVGPRSLimited, tmp_min);
 
-        if (maxActivWaves < activeWavefronts) {
+        if (maxActivWaves <= activeWavefronts) {
             maxActivWaves = activeWavefronts;
             maxWavefronts = wavefrontsPerWG;
         }