scsi: lpfc: Set elsiocb contexts to NULL after freeing it

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

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Acked-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 236e4e5..7b6bd8e 100644 (file)
--- 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;