RDMA/hfi1: Prevent panic when SDMA is disabled
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 v5.4.198 by commit e60ad83f645ee6fadd5a8057ba267aeec54f08fe. For more details please see the references link.