[SCSI] lpfc 8.3.31: Fix kernel panic when going into to sleep state

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 30991d8..3986165 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -713,6 +713,7 @@
 	int rc;
 
 	set_user_nice(current, -20);
+	current->flags |= PF_NOFREEZE;
 	phba->data_flags = 0;
 
 	while (!kthread_should_stop()) {