}
IFX_int32_t MEI_PLL_ConfigInit(MEI_DEV_T *pMeiDev)
+--- a/src/drv_mei_cpe_dsm.c
++++ b/src/drv_mei_cpe_dsm.c
+@@ -138,7 +138,7 @@ IFX_void_t MEI_VRX_DSM_DataInit(MEI_DEV_
+ memset((IFX_uint8_t *)&pMeiDev->firmwareFeatures, 0x00, sizeof(IOCTL_MEI_firmwareFeatures_t));
+ pMeiDev->meiFwDlCount = 0;
+
+- pMeiDev->meiERBbuf.pCallBackFunc = mei_dsm_cb_func_hook;
++ pMeiDev->meiERBbuf.pCallBackFunc = NULL;
+
+ PRN_DBG_USR_NL( MEI_DRV, MEI_DRV_PRN_LEVEL_NORMAL,
+ ("MEI_DRV: PP callback function addr = 0x%08X" MEI_DRV_CRLF,