[SCSI] lpfc 8.3.18: Fix critical errors

Fix critical errors

- Update send_scsi_event to validate pnode pointer active before copying
  the wwpn information.
- Add a message, mailbox_idle, and unlock before failing SECURITY_MGMT
  or AUTH_PORT mailbox commands
- Prevent spin_lock_irqsave from being called twice in a row.

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
3 files changed