Fix kernel initialization

socl/src/cl_createkernel.c

@@ -142,6 +142,7 @@ soclCreateKernel(cl_program    program,
    k->split_func = NULL;
    k->split_space = 0;
    k->split_data = NULL;
+   k->split_perfs = NULL;
    pthread_mutex_init(&k->split_lock, NULL);
 
    #ifdef DEBUG