--- /dev/null
+--- 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
+ };