iavf: Fix error handling in iavfinitmodule()
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 v5.10.158 by commit 971c55f0763b480e63ceb7a22beb19be2509e5ed, it was introduced in version v4.6 by commit 2803b16c10ea7eec170c485388f5f26ae30e92fe. For more details please see the references link.