diff mbox series

[6/8] lpfc: Correct LCB ACCept payload

Message ID 20180801002325.2533-7-jsmart2021@gmail.com (mailing list archive)
State Accepted
Headers show
Series lpfc updates for 12.0.0.6 | expand

Commit Message

James Smart Aug. 1, 2018, 12:23 a.m. UTC 
After memory allocation for the LCB response frame, the memory
wasn't zero initialized, and not all fields are set. Thus garbage
shows up in the payload.

Fix by zeroing the memory at allocation.
Also properly set the Capability field based on duration support.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
---
 drivers/scsi/lpfc/lpfc_els.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index df655f1284d0..4dda969e947c 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -5662,6 +5662,7 @@  lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	lcb_res = (struct fc_lcb_res_frame *)
 		(((struct lpfc_dmabuf *)elsiocb->context2)->virt);
 
+	memset(lcb_res, 0, sizeof(struct fc_lcb_res_frame));
 	icmd = &elsiocb->iocb;
 	icmd->ulpContext = lcb_context->rx_id;
 	icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;
@@ -5670,6 +5671,7 @@  lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	*((uint32_t *)(pcmd)) = ELS_CMD_ACC;
 	lcb_res->lcb_sub_command = lcb_context->sub_command;
 	lcb_res->lcb_type = lcb_context->type;
+	lcb_res->capability = lcb_context->capability;
 	lcb_res->lcb_frequency = lcb_context->frequency;
 	lcb_res->lcb_duration = lcb_context->duration;
 	elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;