Re: [PATCH] scsi: qla2xxx: fix return of uninitialized value in rval

[Himanshu Madhani]

> On Oct 8, 2020, at 1:32 PM, Colin King <colin.king@xxxxxxxxxxxxx> wrote:
> 
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> A previous change removed the initialization of rval and there is
> now an error where an uninitialized rval is being returned on an
> error return path. Fix this by returning -ENODEV.
> 
> Addresses-Coverity: ("Uninitialized scalar variable")
> Fixes: b994718760fa ("scsi: qla2xxx: Use constant when it is known")
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/scsi/qla2xxx/qla_nvme.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
> index ae47e0eb0311..1f9005125313 100644
> --- a/drivers/scsi/qla2xxx/qla_nvme.c
> +++ b/drivers/scsi/qla2xxx/qla_nvme.c
> @@ -561,7 +561,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport,
> 	vha = fcport->vha;
> 
> 	if (!(fcport->nvme_flag & NVME_FLAG_REGISTERED))
> -		return rval;
> +		return -ENODEV;
> 
> 	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
> 	    (qpair && !qpair->fw_started) || fcport->deleted)
> -- 
> 2.27.0
> 

Reviewed-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>

--
Himanshu Madhani	 Oracle Linux Engineering