gpio: gpio-xilinx: Fix integer overflow
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 v5.18.15 by commit 6f16a5390640807dde420ee5ccbc4c95577aea6a, it was introduced in version v5.14 by commit 02b3f84d9080b0f4297f31258307f626a43faba5. For more details please see the references link.