RDMA/rxe: Fix error unwind in rxecreateqp()
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 v5.15.61 by commit 2ceeb04252e621c0b128ecc8fedbca922d11adba, it was introduced in version v4.8 by commit 8700e3e7c4857d28ebaa824509934556da0b3e76. For more details please see the references link.