GSD-2021-1002703 igbvf: fix double free in `igbvf_probe`

igbvf: fix double free in igbvfprobe 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 v5.10.88 by commit 74a16e062b23332d8db017ff4a41e16279c44411...