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>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 9d03e7250fb4..c7e508085413 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1084,7 +1084,8 @@ stop_rr_fcf_flogi:
          * accessing it.
          */
         prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
-
+        if (!prsp)
+                goto out;
         sp = prsp->virt + sizeof(uint32_t);
 
         /* FLOGI completes successfully */
@@ -7521,6 +7522,8 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
         vport->fc_myDID = irsp->un.ulpWord[4] & Mask_DID;
         lpfc_vport_set_state(vport, FC_VPORT_ACTIVE);
         prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
+        if (!prsp)
+                goto out;
         sp = prsp->virt + sizeof(uint32_t);
         fabric_param_changed = lpfc_check_clean_addr_bit(vport, sp);
         memcpy(&vport->fabric_portname, &sp->portName,