--- a/src/drv_vmmc_init.c
+++ b/src/drv_vmmc_init.c
@@ -1594,7 +1594,7 @@
 #ifdef VMMC_DRIVER_UNLOAD_HOOK
    if (VDevices[0].nDevState & DS_GPIO_RESERVED)
    {
-      IFX_int32_t ret;
+      IFX_int32_t ret = 0;
       VMMC_DRIVER_UNLOAD_HOOK(ret);
       if (!VMMC_SUCCESS(ret))
       {
--- a/src/mps/drv_mps_vmmc_linux.c
+++ b/src/mps/drv_mps_vmmc_linux.c
@@ -173,7 +173,7 @@
 static struct file_operations ifx_mps_fops = {
  owner:THIS_MODULE,
  poll:ifx_mps_poll,
- ioctl:ifx_mps_ioctl,
+ unlocked_ioctl:ifx_mps_ioctl,
  open:ifx_mps_open,
  release:ifx_mps_close
 };