From d9f492a1a1ab2f3847e2c65b87a738f3831e6751 Mon Sep 17 00:00:00 2001 From: James Smart Date: Wed, 14 Aug 2019 16:57:04 -0700 Subject: scsi: lpfc: Fix coverity warnings Running on Coverity produced the following errors: - coding style (indentation) - memset size mismatch errors note: comment cases where it is purposely a mismatch Fix the errors. Signed-off-by: Dick Kennedy Signed-off-by: James Smart Signed-off-by: Martin K. Petersen --- drivers/scsi/lpfc/lpfc_els.c | 10 +++++----- drivers/scsi/lpfc/lpfc_nvme.c | 5 +++-- drivers/scsi/lpfc/lpfc_nvmet.c | 2 +- drivers/scsi/lpfc/lpfc_sli.c | 2 +- 4 files changed, 10 insertions(+), 9 deletions(-) (limited to 'drivers/scsi/lpfc') diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index d919f3161160..54ec7f0822e5 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -5667,16 +5667,16 @@ lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc, desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG); if (vport->fc_flag & FC_FABRIC) { memcpy(desc->port_names.wwnn, &vport->fabric_nodename, - sizeof(desc->port_names.wwnn)); + sizeof(desc->port_names.wwnn)); memcpy(desc->port_names.wwpn, &vport->fabric_portname, - sizeof(desc->port_names.wwpn)); + sizeof(desc->port_names.wwpn)); } else { /* Point to Point */ memcpy(desc->port_names.wwnn, &ndlp->nlp_nodename, - sizeof(desc->port_names.wwnn)); + sizeof(desc->port_names.wwnn)); - memcpy(desc->port_names.wwnn, &ndlp->nlp_portname, - sizeof(desc->port_names.wwpn)); + memcpy(desc->port_names.wwpn, &ndlp->nlp_portname, + sizeof(desc->port_names.wwpn)); } desc->length = cpu_to_be32(sizeof(desc->port_names)); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index c7f5b50c3820..41b124b69947 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -436,6 +436,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp, return 1; wqe = &genwqe->wqe; + /* Initialize only 64 bytes */ memset(wqe, 0, sizeof(union lpfc_wqe)); genwqe->context3 = (uint8_t *)bmp; @@ -1855,7 +1856,7 @@ lpfc_nvme_fcp_abort(struct nvme_fc_local_port *pnvme_lport, /* WQEs are reused. Clear stale data and set key fields to * zero like ia, iaab, iaar, xri_tag, and ctxt_tag. */ - memset(abts_wqe, 0, sizeof(union lpfc_wqe)); + memset(abts_wqe, 0, sizeof(*abts_wqe)); bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG); /* word 7 */ @@ -1982,7 +1983,7 @@ lpfc_get_nvme_buf(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, sgl->word2 = cpu_to_le32(sgl->word2); /* Fill in word 3 / sgl_len during cmd submission */ - /* Initialize WQE */ + /* Initialize 64 bytes only */ memset(wqe, 0, sizeof(union lpfc_wqe)); if (lpfc_ndlp_check_qdepth(phba, ndlp)) { diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index f0840e3182c0..f42cc3150c6f 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -3330,7 +3330,7 @@ lpfc_nvmet_sol_fcp_issue_abort(struct lpfc_hba *phba, /* WQEs are reused. Clear stale data and set key fields to * zero like ia, iaab, iaar, xri_tag, and ctxt_tag. */ - memset(abts_wqe, 0, sizeof(union lpfc_wqe)); + memset(abts_wqe, 0, sizeof(*abts_wqe)); /* word 3 */ bf_set(abort_cmd_criteria, &abts_wqe->abort_cmd, T_XRI_TAG); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index c8db7ec31afb..a21fe4612a4e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -9815,7 +9815,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq, * we re-construct this WQE here based on information in * iocbq from scratch. */ - memset(wqe, 0, sizeof(union lpfc_wqe)); + memset(wqe, 0, sizeof(*wqe)); /* OX_ID is invariable to who sent ABTS to CT exchange */ bf_set(xmit_bls_rsp64_oxid, &wqe->xmit_bls_rsp, bf_get(lpfc_abts_oxid, &iocbq->iocb.un.bls_rsp)); -- cgit v1.2.3