There is a null pointer dereference that can happen in the FOF interrupt
handler.
The driver was not setting up cq->assoc_qp_for sli4_hba->oas_cq.
Initialize cq->assoc_qp before accessing it.
Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
---
drivers/scsi/lpfc/lpfc_sli.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 040575adf9c6..4f2cc395597e 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -13560,6 +13560,9 @@ lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
return;
}
+ /* Save EQ associated with this CQ */
+ cq->assoc_qp = phba->sli4_hba.fof_eq;
+
/* Process all the entries to the OAS CQ */
while ((cqe = lpfc_sli4_cq_get(cq))) {
workposted |= lpfc_sli4_fp_handle_cqe(phba, cq, cqe);
--
2.11.0
