Merge tag 'for-linus-7.3-1' of https://github.com/cminyard/linux-ipmi

Pull ipmi updates from Corey Minyard:
 "Several cleanup on error fixes and a missing RCU wait and proper
  validation on a received message in one place.

  The biggest change is the initialization of the driver can be done
  asynchronously on a work queue. That saves significant boot time"

* tag 'for-linus-7.3-1' of https://github.com/cminyard/linux-ipmi:
  ipmi: Fix use-after-free of cmd_rcvr in _ipmi_destroy_user()
  ipmi:msghandler: Cancel work cleanly on an error
  ipmi:si: Add async init to ipmi_si
  char: ipmi: use named initializers for acpi_device_id
  ipmi: Fix leak in __ipmi_bmc_register
  ipmi: Remove all sysfs files on registration failure
  ipmi: si: Fix NULL pointer dereference after failed registration
  ipmi: ipmb: validate write message length