From: Johannes Thumshirn <jthumshirn@suse.de>
Date: Tue, 10 Jan 2017 11:05:54 +0000 (+0100)
Subject: scsi: lpfc: Set elsiocb contexts to NULL after freeing it
X-Git-Tag: v4.14-rc1~1553^2~3^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8667f515952feefebb3c0f8d9a9266c91b101a46;p=platform%2Fkernel%2Flinux-rpi.git

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
--- 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;