[PATCH for v4.9 LTS 17/86] scsi: lpfc: Set elsiocb contexts to NULL after freeing it

[Levin, Alexander (Sasha Levin)]

From: Johannes Thumshirn <jthumsh...@suse.de>

[ Upstream commit 8667f515952feefebb3c0f8d9a9266c91b101a46 ]

Set the elsiocb contexts to NULL after freeing as others depend on it.

Signed-off-by: Johannes Thumshirn <jthumsh...@suse.de>
Acked-by: Dick Kennedy <dick.kenn...@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
 drivers/scsi/lpfc/lpfc_els.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index b7d54bfb1df9..7b696d108112 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -3590,12 +3590,14 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct 
lpfc_iocbq *elsiocb)
                } else {
                        buf_ptr1 = (struct lpfc_dmabuf *) elsiocb->context2;
                        lpfc_els_free_data(phba, buf_ptr1);
+                       elsiocb->context2 = NULL;
                }
        }
 
        if (elsiocb->context3) {
                buf_ptr = (struct lpfc_dmabuf *) elsiocb->context3;
                lpfc_els_free_bpl(phba, buf_ptr);
+               elsiocb->context3 = NULL;
        }
        lpfc_sli_release_iocbq(phba, elsiocb);
        return 0;
-- 
2.11.0