fpga: prevent integer overflow in dflfeatureioctlsetirq()
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 v5.10.150 by commit f59861946fa51bcc1f305809e4ebc1013b0ee61c, it was introduced in version v5.9 by commit 322b598be4d9b9090cda560c4caab78704615ab4. For more details please see the references link.