Message ID | 20170802233648.4573-2-jsmart2021@gmail.com (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
James Smart <jsmart2021@gmail.com> writes: > From: Dick Kennedy <dick.kennedy@broadcom.com> > > Null pointer dereference in lpfc_sli4_fof_intr_handler > > The driver does not set up cq->assoc_qp for sli4_hba->oas_cq > > Initialize cq->assoc_qp before accessing it > > Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> > Signed-off-by: James Smart <james.smart@broadcom.com> > --- > 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 e948ea05fd33..0615bf9def23 100644 > --- a/drivers/scsi/lpfc/lpfc_sli.c > +++ b/drivers/scsi/lpfc/lpfc_sli.c > @@ -13557,6 +13557,9 @@ lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) > /* Save EQ associated with this CQ */ > cq->assoc_qp = phba->sli4_hba.fof_eq; > > + /* Save EQ associated with this CQ */ > + cq->assoc_qp = phba->sli4_hba.fof_eq; > + Copy & paste error? Above lines are similar.
On 8/3/2017 3:43 AM, Nikola Pajkovsky wrote: > James Smart <jsmart2021@gmail.com> writes: > >> From: Dick Kennedy <dick.kennedy@broadcom.com> >> >> Null pointer dereference in lpfc_sli4_fof_intr_handler >> >> The driver does not set up cq->assoc_qp for sli4_hba->oas_cq >> >> Initialize cq->assoc_qp before accessing it >> >> Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> >> Signed-off-by: James Smart <james.smart@broadcom.com> >> --- >> 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 e948ea05fd33..0615bf9def23 100644 >> --- a/drivers/scsi/lpfc/lpfc_sli.c >> +++ b/drivers/scsi/lpfc/lpfc_sli.c >> @@ -13557,6 +13557,9 @@ lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) >> /* Save EQ associated with this CQ */ >> cq->assoc_qp = phba->sli4_hba.fof_eq; >> >> + /* Save EQ associated with this CQ */ >> + cq->assoc_qp = phba->sli4_hba.fof_eq; >> + > Copy & paste error? Above lines are similar. > yeah - a pretty stupid error. I believe we merged the same patch twice at different time points. surprised git am allowed it. Thanks. patch will be removed. -- james
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index e948ea05fd33..0615bf9def23 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -13557,6 +13557,9 @@ lpfc_sli4_fof_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe) /* Save EQ associated with this CQ */ cq->assoc_qp = phba->sli4_hba.fof_eq; + /* 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);