drivers/scsi/libfc/fc_disc.c:304 fc_disc_error() warn: passing zero to 'PTR_ERR'
fp maybe NULL in fc_disc_error(), use PTR_ERR_OR_ZERO to handle this. Signed-off-by: YueHaibing <yuehaib...@huawei.com> --- v4: fix error print type v3: use PTR_ERR_OR_ZERO v2: use use IS_ERR in fc_disc_error() --- 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 e67abb184a8a..942fc60f7c21 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) { -- 2.17.1