> On Nov 9, 2021, at 5:52 AM, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote:
>
> The > comparison needs to be >= to prevent accessing one element beyond
> the end of the app_reply->ports[] array.
>
> Fixes: 7878f22a2e03 ("scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
> drivers/scsi/qla2xxx/qla_edif.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
> index 2e37b189cb75..53d2b8562027 100644
> --- a/drivers/scsi/qla2xxx/qla_edif.c
> +++ b/drivers/scsi/qla2xxx/qla_edif.c
> @@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
> "APP request entry - portid=%06x.\n", tdid.b24);
>
> /* Ran out of space */
> - if (pcnt > app_req.num_ports)
> + if (pcnt >= app_req.num_ports)
> break;
>
> if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24)
> --
> 2.20.1
>
Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Also, I agree with comments from Ewan about the ql_dbg(), it needs to be fixed as separate patch.
--
Himanshu Madhani Oracle Linux Engineering
