struct cfi_private *cfi = map->fldrv_priv;
        __u16 type = primary?cfi->cfiq->P_ID:cfi->cfiq->A_ID;
 #ifdef CONFIG_MODULES
-       char probename[32];
+       char probename[16+sizeof(MODULE_SYMBOL_PREFIX)];
        cfi_cmdset_fn_t *probe_function;
 
-       sprintf(probename, "cfi_cmdset_%4.4X", type);
+       sprintf(probename, MODULE_SYMBOL_PREFIX "cfi_cmdset_%4.4X", type);
 
        probe_function = __symbol_get(probename);
        if (!probe_function) {
-               request_module(probename);
+               request_module(probename + sizeof(MODULE_SYMBOL_PREFIX) - 1);
                probe_function = __symbol_get(probename);
        }