GSD-2022-1004221 net: tun: avoid disabling NAPI twice

net: tun: avoid disabling NAPI twice 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 v5.18.10 by commit b74a3789768c039182a45903b9f584b090d25117...