lpfc: fix high priority issues from fortify source code scan

Fixed High priority issues from lpfc given by fortify source code scan.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --cc drivers/scsi/lpfc/lpfc_bsg.c
Simple merge

diff --cc drivers/scsi/lpfc/lpfc_els.c
Simple merge

diff --cc drivers/scsi/lpfc/lpfc_init.c
Simple merge

diff --cc drivers/scsi/lpfc/lpfc_nportdisc.c
Simple merge

diff --cc drivers/scsi/lpfc/lpfc_sli.c
Simple merge

diff --cc drivers/scsi/lpfc/lpfc_sli4.h
Simple merge