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| author | James Smart <jsmart2021@gmail.com> | 2021-04-21 16:44:48 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-04-26 22:57:27 -0400 |
| commit | 83adbba746d1c8b6e3b07d73ae7815044804c96e (patch) | |
| tree | 071a79dbbc583204440da435f894605c440832c9 /drivers/scsi | |
| parent | e1364711359f3ced054bda9920477c8bf93b74c5 (diff) | |
| download | linux-stable-83adbba746d1c8b6e3b07d73ae7815044804c96e.tar.gz linux-stable-83adbba746d1c8b6e3b07d73ae7815044804c96e.tar.bz2 linux-stable-83adbba746d1c8b6e3b07d73ae7815044804c96e.zip | |
scsi: lpfc: Fix DMA virtual address ptr assignment in bsg
lpfc_bsg_ct_unsol_event() routine acts assigns a ct_request to the wrong
structure address, resulting in a bad address that results in bsg related
timeouts.
Correct the ct_request assignment to use the kernel virtual buffer address
(not the control structure address).
Link: https://lore.kernel.org/r/20210421234448.102132-1-jsmart2021@gmail.com
Co-developed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_bsg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index c2776b88d493..38cfe1bc6a4d 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -934,7 +934,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, INIT_LIST_HEAD(&head); list_add_tail(&head, &piocbq->list); - ct_req = (struct lpfc_sli_ct_request *)bdeBuf1; + ct_req = (struct lpfc_sli_ct_request *)bdeBuf1->virt; evt_req_id = ct_req->FsType; cmd = ct_req->CommandResponse.bits.CmdRsp; |