IB/rdmavt: add lock to call to rvterrorqp to prevent a race condition
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 v5.4.189 by commit 8a50937227c385a477177c9ffa122b4230e40666, it was introduced in version v5.1 by commit d757c60eca9b22f4d108929a24401e0fdecda0b1. For more details please see the references link.