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Groups > linux.kernel > #1668406
| From | "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH for v4.9 LTS 17/86] scsi: lpfc: Set elsiocb contexts to NULL after freeing it |
| Date | 2017-06-18 00:30 +0200 |
| Message-ID | <tTuoa-58F-19@gated-at.bofh.it> (permalink) |
| References | <tTuo9-58F-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Johannes Thumshirn <jthumshirn@suse.de>
[ Upstream commit 8667f515952feefebb3c0f8d9a9266c91b101a46 ]
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>
Signed-off-by: Sasha Levin <alexander.levin@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
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[PATCH for v4.9 LTS 17/86] scsi: lpfc: Set elsiocb contexts to NULL after freeing it "Levin, Alexander (Sasha Levin)" <alexander.levin@verizon.com> - 2017-06-18 00:30 +0200
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