YueHaibing,
> diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
> index d8cbc9c0e766..574e842cefed 100644
> --- a/drivers/scsi/libfc/fc_disc.c
> +++ b/drivers/scsi/libfc/fc_disc.c
> @@ -302,7 +302,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp)
> unsigned long delay = 0;
>
> FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n",
> - PTR_ERR(fp), disc->retry_count,
> + IS_ERR(fp) ? PTR_ERR(fp) : 0, disc->retry_count,
> FC_DISC_RETRY_LIMIT);
>
> if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) {
Why not PTR_ERR_OR_ZERO()?
--
Martin K. Petersen Oracle Linux Engineering
