staging: vc04_services: Fix RCU dereference check

staging: vc04_services: Fix RCU dereference check

This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven.
This ID is fixed in Linux Kernel version v5.15.25 by commit 993db6da4aec1a58b35e604d3fa779b1d07ec467. For more details please see the references link.