scsi: lpfc: Set elsiocb contexts to NULL after freeing it
authorJohannes Thumshirn <jthumshirn@suse.de>
Tue, 10 Jan 2017 11:05:54 +0000 (12:05 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 17 Jan 2017 19:14:32 +0000 (14:14 -0500)
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>
drivers/scsi/lpfc/lpfc_els.c

index 236e4e51d1617243d279d09089d95bb50c0a09d6..7b6bd8ed0d0bd6fc8b056052dffbe60595015cbe 100644 (file)
@@ -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;