[xcam][master][CL] stats info Y/RGB histogram calculation error about libxcam HOT 6 CLOSED

diff --git a/cl_kernel/kernel_bayer_pipe.cl b/cl_kernel/kernel_bayer_pipe.cl
index eefbaea..7363f1f 100644
--- a/cl_kernel/kernel_bayer_pipe.cl
+++ b/cl_kernel/kernel_bayer_pipe.cl
@@ -380,7 +380,7 @@ inline void stats_3a_calculate (

     if (l_id_x % STATS_3A_GRID_SIZE == 0 && l_id_y % STATS_3A_GRID_SIZE == 0) {
         float4 tmp_data;
-        int out_index = mad24(g_id_y / STATS_3A_GRID_SIZE,  g_size_x / STATS_3A_GRID_SIZE, g_id_x / STATS_3A_GRID_SIZE);
+        int out_index = mad24(get_group_id(1),  g_size_x / STATS_3A_GRID_SIZE, g_id_x / STATS_3A_GRID_SIZE);
         tmp_data = input[shared_pos (l_id_x + SLM_CELL_X_OFFSET, l_id_y + SLM_CELL_Y_OFFSET)];
         stats_output[out_index].avg_gr = convert_uchar_sat(tmp_data.x * 255.0f);
         stats_output[out_index].avg_r = convert_uchar_sat(tmp_data.y * 255.0f);