From a9e81c2922bfc4cfe04e33fcbc49ef21e367d7de Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Wed, 9 Sep 2020 21:54:32 +0800 Subject: [PATCH] scsi: libfc: Fix passing zero to 'PTR_ERR' warning drivers/scsi/libfc/fc_disc.c:304 fc_disc_error() warn: passing zero to 'PTR_ERR' fp may be NULL in fc_disc_error(), use PTR_ERR_OR_ZERO to handle this. Link: https://lore.kernel.org/r/20200909135432.36772-1-yuehaibing@huawei.com Signed-off-by: YueHaibing Signed-off-by: Martin K. Petersen --- drivers/scsi/libfc/fc_disc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index e67abb1..942fc60 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -301,8 +301,8 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) struct fc_lport *lport = fc_disc_lport(disc); unsigned long delay = 0; - FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n", - PTR_ERR(fp), disc->retry_count, + FC_DISC_DBG(disc, "Error %d, retries %d/%d\n", + PTR_ERR_OR_ZERO(fp), disc->retry_count, FC_DISC_RETRY_LIMIT); if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) { -- 2.7.4