diff options
Diffstat (limited to 'drivers/scsi')
53 files changed, 230 insertions, 187 deletions
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index 35380a58d3f0..0d4ffe0ae306 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2366,7 +2366,7 @@ static int __init blogic_init(void) if (blogic_probe_options.noprobe) return -ENODEV; blogic_probeinfo_list = - kzalloc(BLOGIC_MAX_ADAPTERS * sizeof(struct blogic_probeinfo), + kcalloc(BLOGIC_MAX_ADAPTERS, sizeof(struct blogic_probeinfo), GFP_KERNEL); if (blogic_probeinfo_list == NULL) { blogic_err("BusLogic: Unable to allocate Probe Info List\n", diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index e7961cbd2c55..a9831bd37a73 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -4132,7 +4132,7 @@ static int aac_convert_sgraw2(struct aac_raw_io2 *rio2, int pages, int nseg, int if (aac_convert_sgl == 0) return 0; - sge = kmalloc(nseg_new * sizeof(struct sge_ieee1212), GFP_ATOMIC); + sge = kmalloc_array(nseg_new, sizeof(struct sge_ieee1212), GFP_ATOMIC); if (sge == NULL) return -ENOMEM; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index f24fb942065d..04443577d48b 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1681,7 +1681,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) if (aac_reset_devices || reset_devices) aac->init_reset = true; - aac->fibs = kzalloc(sizeof(struct fib) * (shost->can_queue + AAC_NUM_MGT_FIB), GFP_KERNEL); + aac->fibs = kcalloc(shost->can_queue + AAC_NUM_MGT_FIB, + sizeof(struct fib), + GFP_KERNEL); if (!aac->fibs) goto out_free_host; spin_lock_init(&aac->fib_lock); diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 124217927c4a..41add33e3f1f 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -400,7 +400,8 @@ static int aha1542_queuecommand(struct Scsi_Host *sh, struct scsi_cmnd *cmd) #endif if (bufflen) { /* allocate memory before taking host_lock */ sg_count = scsi_sg_count(cmd); - cptr = kmalloc(sizeof(*cptr) * sg_count, GFP_KERNEL | GFP_DMA); + cptr = kmalloc_array(sg_count, sizeof(*cptr), + GFP_KERNEL | GFP_DMA); if (!cptr) return SCSI_MLQUEUE_HOST_BUSY; } else { diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c index 034f4eebb160..67d292dcc607 100644 --- a/drivers/scsi/aic7xxx/aic79xx_core.c +++ b/drivers/scsi/aic7xxx/aic79xx_core.c @@ -7063,7 +7063,8 @@ ahd_init(struct ahd_softc *ahd) AHD_ASSERT_MODES(ahd, AHD_MODE_SCSI_MSK, AHD_MODE_SCSI_MSK); ahd->stack_size = ahd_probe_stack_size(ahd); - ahd->saved_stack = kmalloc(ahd->stack_size * sizeof(uint16_t), GFP_ATOMIC); + ahd->saved_stack = kmalloc_array(ahd->stack_size, sizeof(uint16_t), + GFP_ATOMIC); if (ahd->saved_stack == NULL) return (ENOMEM); diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index e97eceacf522..915a34f141e4 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -4779,8 +4779,8 @@ ahc_init_scbdata(struct ahc_softc *ahc) SLIST_INIT(&scb_data->sg_maps); /* Allocate SCB resources */ - scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, - GFP_ATOMIC); + scb_data->scbarray = kcalloc(AHC_SCB_MAX_ALLOC, sizeof(struct scb), + GFP_ATOMIC); if (scb_data->scbarray == NULL) return (ENOMEM); diff --git a/drivers/scsi/aic94xx/aic94xx_hwi.c b/drivers/scsi/aic94xx/aic94xx_hwi.c index 2dbc8330d7d3..3b8ad55e59de 100644 --- a/drivers/scsi/aic94xx/aic94xx_hwi.c +++ b/drivers/scsi/aic94xx/aic94xx_hwi.c @@ -220,8 +220,9 @@ static int asd_init_scbs(struct asd_ha_struct *asd_ha) /* allocate the index array and bitmap */ asd_ha->seq.tc_index_bitmap_bits = asd_ha->hw_prof.max_scbs; - asd_ha->seq.tc_index_array = kzalloc(asd_ha->seq.tc_index_bitmap_bits* - sizeof(void *), GFP_KERNEL); + asd_ha->seq.tc_index_array = kcalloc(asd_ha->seq.tc_index_bitmap_bits, + sizeof(void *), + GFP_KERNEL); if (!asd_ha->seq.tc_index_array) return -ENOMEM; @@ -291,7 +292,8 @@ static int asd_alloc_edbs(struct asd_ha_struct *asd_ha, gfp_t gfp_flags) struct asd_seq_data *seq = &asd_ha->seq; int i; - seq->edb_arr = kmalloc(seq->num_edbs*sizeof(*seq->edb_arr), gfp_flags); + seq->edb_arr = kmalloc_array(seq->num_edbs, sizeof(*seq->edb_arr), + gfp_flags); if (!seq->edb_arr) return -ENOMEM; @@ -323,8 +325,8 @@ static int asd_alloc_escbs(struct asd_ha_struct *asd_ha, struct asd_ascb *escb; int i, escbs; - seq->escb_arr = kmalloc(seq->num_escbs*sizeof(*seq->escb_arr), - gfp_flags); + seq->escb_arr = kmalloc_array(seq->num_escbs, sizeof(*seq->escb_arr), + gfp_flags); if (!seq->escb_arr) return -ENOMEM; diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 6c838865ac5a..80e5b283fd81 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -350,7 +350,7 @@ static ssize_t asd_store_update_bios(struct device *dev, int flash_command = FLASH_CMD_NONE; int err = 0; - cmd_ptr = kzalloc(count*2, GFP_KERNEL); + cmd_ptr = kcalloc(count, 2, GFP_KERNEL); if (!cmd_ptr) { err = FAIL_OUT_MEMORY; diff --git a/drivers/scsi/arm/queue.c b/drivers/scsi/arm/queue.c index 3441ce3ebabf..996dfe903928 100644 --- a/drivers/scsi/arm/queue.c +++ b/drivers/scsi/arm/queue.c @@ -70,7 +70,7 @@ int queue_initialise (Queue_t *queue) * need to keep free lists or allocate this * memory. */ - queue->alloc = q = kmalloc(sizeof(QE_t) * nqueues, GFP_KERNEL); + queue->alloc = q = kmalloc_array(nqueues, sizeof(QE_t), GFP_KERNEL); if (q) { for (; nqueues; q++, nqueues--) { SET_MAGIC(q, QUEUE_MAGIC_FREE); diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index b3cfdd5f4d1c..818d185d63f0 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2467,8 +2467,8 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) /* Allocate memory for wrb_context */ phwi_ctrlr = phba->phwi_ctrlr; - phwi_ctrlr->wrb_context = kzalloc(sizeof(struct hwi_wrb_context) * - phba->params.cxns_per_ctrl, + phwi_ctrlr->wrb_context = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct hwi_wrb_context), GFP_KERNEL); if (!phwi_ctrlr->wrb_context) { kfree(phba->phwi_ctrlr); @@ -2483,8 +2483,9 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) return -ENOMEM; } - mem_arr_orig = kmalloc(sizeof(*mem_arr_orig) * BEISCSI_MAX_FRAGS_INIT, - GFP_KERNEL); + mem_arr_orig = kmalloc_array(BEISCSI_MAX_FRAGS_INIT, + sizeof(*mem_arr_orig), + GFP_KERNEL); if (!mem_arr_orig) { kfree(phba->init_mem); kfree(phwi_ctrlr->wrb_context); @@ -2533,8 +2534,8 @@ static int beiscsi_alloc_mem(struct beiscsi_hba *phba) } while (alloc_size); mem_descr->num_elements = j; mem_descr->size_in_bytes = phba->mem_req[i]; - mem_descr->mem_array = kmalloc(sizeof(*mem_arr) * j, - GFP_KERNEL); + mem_descr->mem_array = kmalloc_array(j, sizeof(*mem_arr), + GFP_KERNEL); if (!mem_descr->mem_array) goto free_mem; @@ -2620,8 +2621,8 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) /* Allocate memory for WRBQ */ phwi_ctxt = phwi_ctrlr->phwi_ctxt; - phwi_ctxt->be_wrbq = kzalloc(sizeof(struct be_queue_info) * - phba->params.cxns_per_ctrl, + phwi_ctxt->be_wrbq = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct be_queue_info), GFP_KERNEL); if (!phwi_ctxt->be_wrbq) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -2632,16 +2633,18 @@ static int beiscsi_init_wrb_handle(struct beiscsi_hba *phba) for (index = 0; index < phba->params.cxns_per_ctrl; index++) { pwrb_context = &phwi_ctrlr->wrb_context[index]; pwrb_context->pwrb_handle_base = - kzalloc(sizeof(struct wrb_handle *) * - phba->params.wrbs_per_cxn, GFP_KERNEL); + kcalloc(phba->params.wrbs_per_cxn, + sizeof(struct wrb_handle *), + GFP_KERNEL); if (!pwrb_context->pwrb_handle_base) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); goto init_wrb_hndl_failed; } pwrb_context->pwrb_handle_basestd = - kzalloc(sizeof(struct wrb_handle *) * - phba->params.wrbs_per_cxn, GFP_KERNEL); + kcalloc(phba->params.wrbs_per_cxn, + sizeof(struct wrb_handle *), + GFP_KERNEL); if (!pwrb_context->pwrb_handle_basestd) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); @@ -3353,8 +3356,9 @@ beiscsi_create_wrb_rings(struct beiscsi_hba *phba, idx = 0; mem_descr = phba->init_mem; mem_descr += HWI_MEM_WRB; - pwrb_arr = kmalloc(sizeof(*pwrb_arr) * phba->params.cxns_per_ctrl, - GFP_KERNEL); + pwrb_arr = kmalloc_array(phba->params.cxns_per_ctrl, + sizeof(*pwrb_arr), + GFP_KERNEL); if (!pwrb_arr) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Memory alloc failed in create wrb ring.\n"); @@ -3894,18 +3898,18 @@ static int beiscsi_init_sgl_handle(struct beiscsi_hba *phba) mem_descr_sglh = phba->init_mem; mem_descr_sglh += HWI_MEM_SGLH; if (1 == mem_descr_sglh->num_elements) { - phba->io_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) * - phba->params.ios_per_ctrl, + phba->io_sgl_hndl_base = kcalloc(phba->params.ios_per_ctrl, + sizeof(struct sgl_handle *), GFP_KERNEL); if (!phba->io_sgl_hndl_base) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Mem Alloc Failed. Failing to load\n"); return -ENOMEM; } - phba->eh_sgl_hndl_base = kzalloc(sizeof(struct sgl_handle *) * - (phba->params.icds_per_ctrl - - phba->params.ios_per_ctrl), - GFP_KERNEL); + phba->eh_sgl_hndl_base = + kcalloc(phba->params.icds_per_ctrl - + phba->params.ios_per_ctrl, + sizeof(struct sgl_handle *), GFP_KERNEL); if (!phba->eh_sgl_hndl_base) { kfree(phba->io_sgl_hndl_base); beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -4032,8 +4036,9 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) phba->cid_array_info[ulp_num] = ptr_cid_info; } } - phba->ep_array = kzalloc(sizeof(struct iscsi_endpoint *) * - phba->params.cxns_per_ctrl, GFP_KERNEL); + phba->ep_array = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct iscsi_endpoint *), + GFP_KERNEL); if (!phba->ep_array) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory in " @@ -4043,8 +4048,9 @@ static int hba_setup_cid_tbls(struct beiscsi_hba *phba) goto free_memory; } - phba->conn_table = kzalloc(sizeof(struct beiscsi_conn *) * - phba->params.cxns_per_ctrl, GFP_KERNEL); + phba->conn_table = kcalloc(phba->params.cxns_per_ctrl, + sizeof(struct beiscsi_conn *), + GFP_KERNEL); if (!phba->conn_table) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BM_%d : Failed to allocate memory in" diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c index d4d276c757ea..26b0fa4e90b5 100644 --- a/drivers/scsi/bfa/bfad_attr.c +++ b/drivers/scsi/bfa/bfad_attr.c @@ -927,7 +927,7 @@ bfad_im_num_of_discovered_ports_show(struct device *dev, struct bfa_rport_qualifier_s *rports = NULL; unsigned long flags; - rports = kzalloc(sizeof(struct bfa_rport_qualifier_s) * nrports, + rports = kcalloc(nrports, sizeof(struct bfa_rport_qualifier_s), GFP_ATOMIC); if (rports == NULL) return snprintf(buf, PAGE_SIZE, "Failed\n"); diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c index 7c884f881180..5d163ca1b366 100644 --- a/drivers/scsi/bfa/bfad_bsg.c +++ b/drivers/scsi/bfa/bfad_bsg.c @@ -3252,8 +3252,9 @@ bfad_fcxp_map_sg(struct bfad_s *bfad, void *payload_kbuf, struct bfa_sge_s *sg_table; int sge_num = 1; - buf_base = kzalloc((sizeof(struct bfad_buf_info) + - sizeof(struct bfa_sge_s)) * sge_num, GFP_KERNEL); + buf_base = kcalloc(sizeof(struct bfad_buf_info) + + sizeof(struct bfa_sge_s), + sge_num, GFP_KERNEL); if (!buf_base) return NULL; diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 65de1d0578a1..f00045813378 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -1397,7 +1397,7 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic) hba->next_conn_id = 0; hba->tgt_ofld_list = - kzalloc(sizeof(struct bnx2fc_rport *) * BNX2FC_NUM_MAX_SESS, + kcalloc(BNX2FC_NUM_MAX_SESS, sizeof(struct bnx2fc_rport *), GFP_KERNEL); if (!hba->tgt_ofld_list) { printk(KERN_ERR PFX "Unable to allocate tgt offload list\n"); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 5a645b8b9af1..350257c13a5b 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -240,15 +240,15 @@ struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba) return NULL; } - cmgr->free_list = kzalloc(sizeof(*cmgr->free_list) * - arr_sz, GFP_KERNEL); + cmgr->free_list = kcalloc(arr_sz, sizeof(*cmgr->free_list), + GFP_KERNEL); if (!cmgr->free_list) { printk(KERN_ERR PFX "failed to alloc free_list\n"); goto mem_err; } - cmgr->free_list_lock = kzalloc(sizeof(*cmgr->free_list_lock) * - arr_sz, GFP_KERNEL); + cmgr->free_list_lock = kcalloc(arr_sz, sizeof(*cmgr->free_list_lock), + GFP_KERNEL); if (!cmgr->free_list_lock) { printk(KERN_ERR PFX "failed to alloc free_list_lock\n"); kfree(cmgr->free_list); diff --git a/drivers/scsi/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c index c0a17789752f..faa357b62c61 100644 --- a/drivers/scsi/csiostor/csio_wr.c +++ b/drivers/scsi/csiostor/csio_wr.c @@ -276,7 +276,7 @@ csio_wr_alloc_q(struct csio_hw *hw, uint32_t qsize, uint32_t wrsize, q->un.iq.flq_idx = flq_idx; flq = wrm->q_arr[q->un.iq.flq_idx]; - flq->un.fl.bufs = kzalloc(flq->credits * + flq->un.fl.bufs = kcalloc(flq->credits, sizeof(struct csio_dma_buf), GFP_KERNEL); if (!flq->un.fl.bufs) { @@ -1579,7 +1579,7 @@ csio_wrm_init(struct csio_wrm *wrm, struct csio_hw *hw) return -EINVAL; } - wrm->q_arr = kzalloc(sizeof(struct csio_q *) * wrm->num_q, GFP_KERNEL); + wrm->q_arr = kcalloc(wrm->num_q, sizeof(struct csio_q *), GFP_KERNEL); if (!wrm->q_arr) goto err; diff --git a/drivers/scsi/esas2r/esas2r_init.c b/drivers/scsi/esas2r/esas2r_init.c index 9db645dde35e..bbe77db8938d 100644 --- a/drivers/scsi/esas2r/esas2r_init.c +++ b/drivers/scsi/esas2r/esas2r_init.c @@ -833,7 +833,7 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, /* allocate requests for asynchronous events */ a->first_ae_req = - kzalloc(num_ae_requests * sizeof(struct esas2r_request), + kcalloc(num_ae_requests, sizeof(struct esas2r_request), GFP_KERNEL); if (a->first_ae_req == NULL) { @@ -843,8 +843,8 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, } /* allocate the S/G list memory descriptors */ - a->sg_list_mds = kzalloc( - num_sg_lists * sizeof(struct esas2r_mem_desc), GFP_KERNEL); + a->sg_list_mds = kcalloc(num_sg_lists, sizeof(struct esas2r_mem_desc), + GFP_KERNEL); if (a->sg_list_mds == NULL) { esas2r_log(ESAS2R_LOG_CRIT, @@ -854,8 +854,9 @@ bool esas2r_init_adapter_struct(struct esas2r_adapter *a, /* allocate the request table */ a->req_table = - kzalloc((num_requests + num_ae_requests + - 1) * sizeof(struct esas2r_request *), GFP_KERNEL); + kcalloc(num_requests + num_ae_requests + 1, + sizeof(struct esas2r_request *), + GFP_KERNEL); if (a->req_table == NULL) { esas2r_log(ESAS2R_LOG_CRIT, diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 097f37de6ce9..ea23c8dffc25 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -1390,8 +1390,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, */ num_vlink_desc = rlen / sizeof(*vp); if (num_vlink_desc) - vlink_desc_arr = kmalloc(sizeof(vp) * num_vlink_desc, - GFP_ATOMIC); + vlink_desc_arr = kmalloc_array(num_vlink_desc, sizeof(vp), + GFP_ATOMIC); if (!vlink_desc_arr) return; num_vlink_desc = 0; diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c index 6d3e1cb4fea6..139fffa3658a 100644 --- a/drivers/scsi/fnic/fnic_debugfs.c +++ b/drivers/scsi/fnic/fnic_debugfs.c @@ -233,8 +233,8 @@ static int fnic_trace_debugfs_open(struct inode *inode, return -ENOMEM; if (*rdata_ptr == fc_trc_flag->fnic_trace) { - fnic_dbg_prt->buffer = vmalloc(3 * - (trace_max_pages * PAGE_SIZE)); + fnic_dbg_prt->buffer = vmalloc(array3_size(3, trace_max_pages, + PAGE_SIZE)); if (!fnic_dbg_prt->buffer) { kfree(fnic_dbg_prt); return -ENOMEM; @@ -244,7 +244,8 @@ static int fnic_trace_debugfs_open(struct inode *inode, fnic_dbg_prt->buffer_len = fnic_get_trace_data(fnic_dbg_prt); } else { fnic_dbg_prt->buffer = - vmalloc(3 * (fnic_fc_trace_max_pages * PAGE_SIZE)); + vmalloc(array3_size(3, fnic_fc_trace_max_pages, + PAGE_SIZE)); if (!fnic_dbg_prt->buffer) { kfree(fnic_dbg_prt); return -ENOMEM; diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index 98597b59c12a..8271785bdb93 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -477,8 +477,9 @@ int fnic_trace_buf_init(void) } memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE)); - fnic_trace_entries.page_offset = vmalloc(fnic_max_trace_entries * - sizeof(unsigned long)); + fnic_trace_entries.page_offset = + vmalloc(array_size(fnic_max_trace_entries, + sizeof(unsigned long))); if (!fnic_trace_entries.page_offset) { printk(KERN_ERR PFX "Failed to allocate memory for" " page_offset\n"); @@ -555,8 +556,9 @@ int fnic_fc_trace_init(void) fc_trace_max_entries = (fnic_fc_trace_max_pages * PAGE_SIZE)/ FC_TRC_SIZE_BYTES; - fnic_fc_ctlr_trace_buf_p = (unsigned long)vmalloc( - fnic_fc_trace_max_pages * PAGE_SIZE); + fnic_fc_ctlr_trace_buf_p = + (unsigned long)vmalloc(array_size(PAGE_SIZE, + fnic_fc_trace_max_pages)); if (!fnic_fc_ctlr_trace_buf_p) { pr_err("fnic: Failed to allocate memory for " "FC Control Trace Buf\n"); @@ -568,8 +570,9 @@ int fnic_fc_trace_init(void) fnic_fc_trace_max_pages * PAGE_SIZE); /* Allocate memory for page offset */ - fc_trace_entries.page_offset = vmalloc(fc_trace_max_entries * - sizeof(unsigned long)); + fc_trace_entries.page_offset = + vmalloc(array_size(fc_trace_max_entries, + sizeof(unsigned long))); if (!fc_trace_entries.page_offset) { pr_err("fnic:Failed to allocate memory for page_offset\n"); if (fnic_fc_ctlr_trace_buf_p) { diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 3a9eca163db8..af0e628ff396 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1923,8 +1923,8 @@ static void adjust_hpsa_scsi_table(struct ctlr_info *h, } spin_unlock_irqrestore(&h->reset_lock, flags); - added = kzalloc(sizeof(*added) * HPSA_MAX_DEVICES, GFP_KERNEL); - removed = kzalloc(sizeof(*removed) * HPSA_MAX_DEVICES, GFP_KERNEL); + added = kcalloc(HPSA_MAX_DEVICES, sizeof(*added), GFP_KERNEL); + removed = kcalloc(HPSA_MAX_DEVICES, sizeof(*removed), GFP_KERNEL); if (!added || !removed) { dev_warn(&h->pdev->dev, "out of memory in " @@ -2171,14 +2171,15 @@ static int hpsa_allocate_ioaccel2_sg_chain_blocks(struct ctlr_info *h) return 0; h->ioaccel2_cmd_sg_list = - kzalloc(sizeof(*h->ioaccel2_cmd_sg_list) * h->nr_cmds, + kcalloc(h->nr_cmds, sizeof(*h->ioaccel2_cmd_sg_list), GFP_KERNEL); if (!h->ioaccel2_cmd_sg_list) return -ENOMEM; for (i = 0; i < h->nr_cmds; i++) { h->ioaccel2_cmd_sg_list[i] = - kmalloc(sizeof(*h->ioaccel2_cmd_sg_list[i]) * - h->maxsgentries, GFP_KERNEL); + kmalloc_array(h->maxsgentries, + sizeof(*h->ioaccel2_cmd_sg_list[i]), + GFP_KERNEL); if (!h->ioaccel2_cmd_sg_list[i]) goto clean; } @@ -2210,14 +2211,15 @@ static int hpsa_alloc_sg_chain_blocks(struct ctlr_info *h) if (h->chainsize <= 0) return 0; - h->cmd_sg_list = kzalloc(sizeof(*h->cmd_sg_list) * h->nr_cmds, - GFP_KERNEL); + h->cmd_sg_list = kcalloc(h->nr_cmds, sizeof(*h->cmd_sg_list), + GFP_KERNEL); if (!h->cmd_sg_list) return -ENOMEM; for (i = 0; i < h->nr_cmds; i++) { - h->cmd_sg_list[i] = kmalloc(sizeof(*h->cmd_sg_list[i]) * - h->chainsize, GFP_KERNEL); + h->cmd_sg_list[i] = kmalloc_array(h->chainsize, + sizeof(*h->cmd_sg_list[i]), + GFP_KERNEL); if (!h->cmd_sg_list[i]) goto clean; @@ -4319,7 +4321,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h) bool physical_device; DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); - currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL); + currentsd = kcalloc(HPSA_MAX_DEVICES, sizeof(*currentsd), GFP_KERNEL); physdev_list = kzalloc(sizeof(*physdev_list), GFP_KERNEL); logdev_list = kzalloc(sizeof(*logdev_list), GFP_KERNEL); tmpdevice = kzalloc(sizeof(*tmpdevice), GFP_KERNEL); @@ -6402,12 +6404,12 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp) status = -EINVAL; goto cleanup1; } - buff = kzalloc(SG_ENTRIES_IN_CMD * sizeof(char *), GFP_KERNEL); + buff = kcalloc(SG_ENTRIES_IN_CMD, sizeof(char *), GFP_KERNEL); if (!buff) { status = -ENOMEM; goto cleanup1; } - buff_size = kmalloc(SG_ENTRIES_IN_CMD * sizeof(int), GFP_KERNEL); + buff_size = kmalloc_array(SG_ENTRIES_IN_CMD, sizeof(int), GFP_KERNEL); if (!buff_size) { status = -ENOMEM; goto cleanup1; @@ -7151,7 +7153,7 @@ static int controller_reset_failed(struct CfgTable __iomem *cfgtable) char *driver_ver, *old_driver_ver; int rc, size = sizeof(cfgtable->driver_version); - old_driver_ver = kmalloc(2 * size, GFP_KERNEL); + old_driver_ver = kmalloc_array(2, size, GFP_KERNEL); if (!old_driver_ver) return -ENOMEM; driver_ver = old_driver_ver + size; @@ -7931,9 +7933,9 @@ static void hpsa_free_cmd_pool(struct ctlr_info *h) static int hpsa_alloc_cmd_pool(struct ctlr_info *h) { - h->cmd_pool_bits = kzalloc( - DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG) * - sizeof(unsigned long), GFP_KERNEL); + h->cmd_pool_bits = kcalloc(DIV_ROUND_UP(h->nr_cmds, BITS_PER_LONG), + sizeof(unsigned long), + GFP_KERNEL); h->cmd_pool = pci_alloc_consistent(h->pdev, h->nr_cmds * sizeof(*h->cmd_pool), &(h->cmd_pool_dhandle)); @@ -8507,7 +8509,7 @@ static struct ctlr_info *hpda_alloc_ctlr_info(void) if (!h) return NULL; - h->reply_map = kzalloc(sizeof(*h->reply_map) * nr_cpu_ids, GFP_KERNEL); + h->reply_map = kcalloc(nr_cpu_ids, sizeof(*h->reply_map), GFP_KERNEL); if (!h->reply_map) { kfree(h); return NULL; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 6615ad8754b8..0a9b8b387bd2 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4331,9 +4331,11 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) } if (ioa_cfg->sis64) - ioa_data = vmalloc(IPR_FMT3_MAX_NUM_DUMP_PAGES * sizeof(__be32 *)); + ioa_data = vmalloc(array_size(IPR_FMT3_MAX_NUM_DUMP_PAGES, + sizeof(__be32 *))); else - ioa_data = vmalloc(IPR_FMT2_MAX_NUM_DUMP_PAGES * sizeof(__be32 *)); + ioa_data = vmalloc(array_size(IPR_FMT2_MAX_NUM_DUMP_PAGES, + sizeof(__be32 *))); if (!ioa_data) { ipr_err("Dump memory allocation failed\n"); @@ -9713,8 +9715,9 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) int i, rc = -ENOMEM; ENTER; - ioa_cfg->res_entries = kzalloc(sizeof(struct ipr_resource_entry) * - ioa_cfg->max_devs_supported, GFP_KERNEL); + ioa_cfg->res_entries = kcalloc(ioa_cfg->max_devs_supported, + sizeof(struct ipr_resource_entry), + GFP_KERNEL); if (!ioa_cfg->res_entries) goto out; @@ -9775,8 +9778,9 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q); } - ioa_cfg->trace = kzalloc(sizeof(struct ipr_trace_entry) * - IPR_NUM_TRACE_ENTRIES, GFP_KERNEL); + ioa_cfg->trace = kcalloc(IPR_NUM_TRACE_ENTRIES, + sizeof(struct ipr_trace_entry), + GFP_KERNEL); if (!ioa_cfg->trace) goto out_free_hostrcb_dma; diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 05cf4daf8788..08c7b1e25fe4 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -232,14 +232,14 @@ static int isci_register_sas_ha(struct isci_host *isci_host) struct asd_sas_phy **sas_phys; struct asd_sas_port **sas_ports; - sas_phys = devm_kzalloc(&isci_host->pdev->dev, - SCI_MAX_PHYS * sizeof(void *), + sas_phys = devm_kcalloc(&isci_host->pdev->dev, + SCI_MAX_PHYS, sizeof(void *), GFP_KERNEL); if (!sas_phys) return -ENOMEM; - sas_ports = devm_kzalloc(&isci_host->pdev->dev, - SCI_MAX_PORTS * sizeof(void *), + sas_ports = devm_kcalloc(&isci_host->pdev->dev, + SCI_MAX_PORTS, sizeof(void *), GFP_KERNEL); if (!sas_ports) return -ENOMEM; diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 71bdc0b52cf9..d6093838f5f2 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -2576,7 +2576,7 @@ iscsi_pool_init(struct iscsi_pool *q, int max, void ***items, int item_size) * the array. */ if (items) num_arrays++; - q->pool = kvzalloc(num_arrays * max * sizeof(void*), GFP_KERNEL); + q->pool = kvcalloc(num_arrays * max, sizeof(void *), GFP_KERNEL); if (q->pool == NULL) return -ENOMEM; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 8b7114348def..fadc99cb60df 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -443,7 +443,7 @@ static int sas_expander_discover(struct domain_device *dev) struct expander_device *ex = &dev->ex_dev; int res = -ENOMEM; - ex->ex_phy = kzalloc(sizeof(*ex->ex_phy)*ex->num_phys, GFP_KERNEL); + ex->ex_phy = kcalloc(ex->num_phys, sizeof(*ex->ex_phy), GFP_KERNEL); if (!ex->ex_phy) return -ENOMEM; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7ae343b14630..52cae87da0d2 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5723,8 +5723,9 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) } if (!phba->sli.sli3_ring) - phba->sli.sli3_ring = kzalloc(LPFC_SLI3_MAX_RING * - sizeof(struct lpfc_sli_ring), GFP_KERNEL); + phba->sli.sli3_ring = kcalloc(LPFC_SLI3_MAX_RING, + sizeof(struct lpfc_sli_ring), + GFP_KERNEL); if (!phba->sli.sli3_ring) return -ENOMEM; @@ -6233,7 +6234,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) /* Allocate eligible FCF bmask memory for FCF roundrobin failover */ longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG; - phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long), + phba->fcf.fcf_rr_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (!phba->fcf.fcf_rr_bmask) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 41361662ff08..0758edb9dfe2 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -120,8 +120,9 @@ lpfc_mem_alloc(struct lpfc_hba *phba, int align) if (!phba->lpfc_mbuf_pool) goto fail_free_dma_buf_pool; - pool->elements = kmalloc(sizeof(struct lpfc_dmabuf) * - LPFC_MBUF_POOL_SIZE, GFP_KERNEL); + pool->elements = kmalloc_array(LPFC_MBUF_POOL_SIZE, + sizeof(struct lpfc_dmabuf), + GFP_KERNEL); if (!pool->elements) goto fail_free_lpfc_mbuf_pool; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 4b70d53acb72..6f3c00a233ec 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1720,7 +1720,7 @@ lpfc_sli_next_iotag(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq) - LPFC_IOCBQ_LOOKUP_INCREMENT)) { new_len = psli->iocbq_lookup_len + LPFC_IOCBQ_LOOKUP_INCREMENT; spin_unlock_irq(&phba->hbalock); - new_arr = kzalloc(new_len * sizeof (struct lpfc_iocbq *), + new_arr = kcalloc(new_len, sizeof(struct lpfc_iocbq *), GFP_KERNEL); if (new_arr) { spin_lock_irq(&phba->hbalock); @@ -5142,16 +5142,17 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) */ if ((phba->vpi_bmask == NULL) && (phba->vpi_ids == NULL)) { longs = (phba->max_vpi + BITS_PER_LONG) / BITS_PER_LONG; - phba->vpi_bmask = kzalloc(longs * sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, + sizeof(unsigned long), GFP_KERNEL); if (!phba->vpi_bmask) { rc = -ENOMEM; goto lpfc_sli_hba_setup_error; } - phba->vpi_ids = kzalloc( - (phba->max_vpi+1) * sizeof(uint16_t), - GFP_KERNEL); + phba->vpi_ids = kcalloc(phba->max_vpi + 1, + sizeof(uint16_t), + GFP_KERNEL); if (!phba->vpi_ids) { kfree(phba->vpi_bmask); rc = -ENOMEM; @@ -5836,14 +5837,14 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) length = sizeof(struct lpfc_rsrc_blks); switch (type) { case LPFC_RSC_TYPE_FCOE_RPI: - phba->sli4_hba.rpi_bmask = kzalloc(longs * + phba->sli4_hba.rpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.rpi_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.rpi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_ids)) { @@ -5865,15 +5866,13 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->sli4_hba.lpfc_rpi_blk_list; break; case LPFC_RSC_TYPE_FCOE_VPI: - phba->vpi_bmask = kzalloc(longs * - sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->vpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->vpi_ids = kzalloc(rsrc_id_cnt * - sizeof(uint16_t), + phba->vpi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->vpi_ids)) { kfree(phba->vpi_bmask); @@ -5887,7 +5886,7 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->lpfc_vpi_blk_list; break; case LPFC_RSC_TYPE_FCOE_XRI: - phba->sli4_hba.xri_bmask = kzalloc(longs * + phba->sli4_hba.xri_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_bmask)) { @@ -5895,7 +5894,7 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) goto err_exit; } phba->sli4_hba.max_cfg_param.xri_used = 0; - phba->sli4_hba.xri_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.xri_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_ids)) { @@ -5910,14 +5909,14 @@ lpfc_sli4_alloc_extent(struct lpfc_hba *phba, uint16_t type) ext_blk_list = &phba->sli4_hba.lpfc_xri_blk_list; break; case LPFC_RSC_TYPE_FCOE_VFI: - phba->sli4_hba.vfi_bmask = kzalloc(longs * + phba->sli4_hba.vfi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.vfi_ids = kzalloc(rsrc_id_cnt * + phba->sli4_hba.vfi_ids = kcalloc(rsrc_id_cnt, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_ids)) { @@ -6250,15 +6249,14 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.rpi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.rpi_bmask = kzalloc(longs * + phba->sli4_hba.rpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_bmask)) { rc = -ENOMEM; goto err_exit; } - phba->sli4_hba.rpi_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.rpi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.rpi_ids)) { rc = -ENOMEM; @@ -6279,15 +6277,13 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.vpi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->vpi_bmask = kzalloc(longs * - sizeof(unsigned long), + phba->vpi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->vpi_bmask)) { rc = -ENOMEM; goto free_rpi_ids; } - phba->vpi_ids = kzalloc(count * - sizeof(uint16_t), + phba->vpi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->vpi_ids)) { rc = -ENOMEM; @@ -6308,7 +6304,7 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.xri_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.xri_bmask = kzalloc(longs * + phba->sli4_hba.xri_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_bmask)) { @@ -6316,8 +6312,7 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) goto free_vpi_ids; } phba->sli4_hba.max_cfg_param.xri_used = 0; - phba->sli4_hba.xri_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.xri_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.xri_ids)) { rc = -ENOMEM; @@ -6338,15 +6333,14 @@ lpfc_sli4_alloc_resource_identifiers(struct lpfc_hba *phba) } base = phba->sli4_hba.max_cfg_param.vfi_base; longs = (count + BITS_PER_LONG - 1) / BITS_PER_LONG; - phba->sli4_hba.vfi_bmask = kzalloc(longs * + phba->sli4_hba.vfi_bmask = kcalloc(longs, sizeof(unsigned long), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_bmask)) { rc = -ENOMEM; goto free_xri_ids; } - phba->sli4_hba.vfi_ids = kzalloc(count * - sizeof(uint16_t), + phba->sli4_hba.vfi_ids = kcalloc(count, sizeof(uint16_t), GFP_KERNEL); if (unlikely(!phba->sli4_hba.vfi_ids)) { rc = -ENOMEM; diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index c9d33b1268cb..81bc12dedf41 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -840,7 +840,7 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba) struct lpfc_vport *port_iterator; struct lpfc_vport **vports; int index = 0; - vports = kzalloc((phba->max_vports + 1) * sizeof(struct lpfc_vport *), + vports = kcalloc(phba->max_vports + 1, sizeof(struct lpfc_vport *), GFP_KERNEL); if (vports == NULL) return NULL; diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 8c4d3003b68b..177701dfdfcb 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -464,8 +464,9 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat * +1 to allow for aligning. * XXX FIXME: Use DMA consistent routines */ - dma_cmd_space = kmalloc((host->sg_tablesize + 2) * - sizeof(struct dbdma_cmd), GFP_KERNEL); + dma_cmd_space = kmalloc_array(host->sg_tablesize + 2, + sizeof(struct dbdma_cmd), + GFP_KERNEL); if (dma_cmd_space == 0) { printk(KERN_ERR "mac53c94: couldn't allocate dma " "command space for %pOF\n", node); diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 3b3767e240d8..8e8cf1145d7f 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -4292,7 +4292,8 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) goto out_host_put; } - adapter->scb_list = kmalloc(sizeof(scb_t) * MAX_COMMANDS, GFP_KERNEL); + adapter->scb_list = kmalloc_array(MAX_COMMANDS, sizeof(scb_t), + GFP_KERNEL); if (!adapter->scb_list) { dev_warn(&pdev->dev, "out of RAM\n"); goto out_free_cmd_buffer; diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index bb802b0c12b8..8428247015db 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -935,10 +935,12 @@ mraid_mm_register_adp(mraid_mmadp_t *lld_adp) * Allocate single blocks of memory for all required kiocs, * mailboxes and passthru structures. */ - adapter->kioc_list = kmalloc(sizeof(uioc_t) * lld_adp->max_kioc, - GFP_KERNEL); - adapter->mbox_list = kmalloc(sizeof(mbox64_t) * lld_adp->max_kioc, - GFP_KERNEL); + adapter->kioc_list = kmalloc_array(lld_adp->max_kioc, + sizeof(uioc_t), + GFP_KERNEL); + adapter->mbox_list = kmalloc_array(lld_adp->max_kioc, + sizeof(mbox64_t), + GFP_KERNEL); adapter->pthru_dma_pool = dma_pool_create("megaraid mm pthru pool", &adapter->pdev->dev, sizeof(mraid_passthru_t), diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index c5d0c4bd71d2..71d97573a667 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -5419,9 +5419,9 @@ static int megasas_init_fw(struct megasas_instance *instance) /* stream detection initialization */ if (instance->adapter_type == VENTURA_SERIES) { fusion->stream_detect_by_ld = - kzalloc(sizeof(struct LD_STREAM_DETECT *) - * MAX_LOGICAL_DRIVES_EXT, - GFP_KERNEL); + kcalloc(MAX_LOGICAL_DRIVES_EXT, + sizeof(struct LD_STREAM_DETECT *), + GFP_KERNEL); if (!fusion->stream_detect_by_ld) { dev_err(&instance->pdev->dev, "unable to allocate stream detection for pool of LDs\n"); @@ -6139,7 +6139,7 @@ static inline int megasas_alloc_mfi_ctrl_mem(struct megasas_instance *instance) */ static int megasas_alloc_ctrl_mem(struct megasas_instance *instance) { - instance->reply_map = kzalloc(sizeof(unsigned int) * nr_cpu_ids, + instance->reply_map = kcalloc(nr_cpu_ids, sizeof(unsigned int), GFP_KERNEL); if (!instance->reply_map) return -ENOMEM; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 98a7a090b75e..94c23ad51179 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -487,7 +487,7 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance) * commands. */ fusion->cmd_list = - kzalloc(sizeof(struct megasas_cmd_fusion *) * max_mpt_cmd, + kcalloc(max_mpt_cmd, sizeof(struct megasas_cmd_fusion *), GFP_KERNEL); if (!fusion->cmd_list) { dev_err(&instance->pdev->dev, @@ -4829,8 +4829,9 @@ megasas_alloc_fusion_context(struct megasas_instance *instance) (PLD_SPAN_INFO)__get_free_pages(GFP_KERNEL | __GFP_ZERO, fusion->log_to_span_pages); if (!fusion->log_to_span) { - fusion->log_to_span = vzalloc(MAX_LOGICAL_DRIVES_EXT * - sizeof(LD_SPAN_INFO)); + fusion->log_to_span = + vzalloc(array_size(MAX_LOGICAL_DRIVES_EXT, + sizeof(LD_SPAN_INFO))); if (!fusion->log_to_span) { dev_err(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); @@ -4844,8 +4845,9 @@ megasas_alloc_fusion_context(struct megasas_instance *instance) (struct LD_LOAD_BALANCE_INFO *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, fusion->load_balance_info_pages); if (!fusion->load_balance_info) { - fusion->load_balance_info = vzalloc(MAX_LOGICAL_DRIVES_EXT * - sizeof(struct LD_LOAD_BALANCE_INFO)); + fusion->load_balance_info = + vzalloc(array_size(MAX_LOGICAL_DRIVES_EXT, + sizeof(struct LD_LOAD_BALANCE_INFO))); if (!fusion->load_balance_info) dev_err(&instance->pdev->dev, "Failed to allocate load_balance_info, " "continuing without Load Balance support\n"); diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 2bbe797f8c3d..7a1a1edde35d 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -381,7 +381,7 @@ static int osst_execute(struct osst_request *SRpnt, const unsigned char *cmd, struct scatterlist *sg, *sgl = (struct scatterlist *)buffer; int i; - pages = kzalloc(use_sg * sizeof(struct page *), GFP_KERNEL); + pages = kcalloc(use_sg, sizeof(struct page *), GFP_KERNEL); if (!pages) goto free_req; @@ -1488,7 +1488,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst int dbg = debugging; #endif - if ((buffer = vmalloc((nframes + 1) * OS_DATA_SIZE)) == NULL) + if ((buffer = vmalloc(array_size((nframes + 1), OS_DATA_SIZE))) == NULL) return (-EIO); printk(KERN_INFO "%s:I: Reading back %d frames from drive buffer%s\n", @@ -5856,7 +5856,9 @@ static int osst_probe(struct device *dev) /* if this is the first attach, build the infrastructure */ write_lock(&os_scsi_tapes_lock); if (os_scsi_tapes == NULL) { - os_scsi_tapes = kmalloc(osst_max_dev * sizeof(struct osst_tape *), GFP_ATOMIC); + os_scsi_tapes = kmalloc_array(osst_max_dev, + sizeof(struct osst_tape *), + GFP_ATOMIC); if (os_scsi_tapes == NULL) { write_unlock(&os_scsi_tapes_lock); printk(KERN_ERR "osst :E: Unable to allocate array for OnStream SCSI tapes.\n"); diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 596f3ff965f5..d193961ea82f 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -705,7 +705,7 @@ static ssize_t pm8001_store_update_fw(struct device *cdev, return -EINPROGRESS; pm8001_ha->fw_status = FLASH_IN_PROGRESS; - cmd_ptr = kzalloc(count*2, GFP_KERNEL); + cmd_ptr = kcalloc(count, 2, GFP_KERNEL); if (!cmd_ptr) { pm8001_ha->fw_status = FAIL_OUT_MEMORY; return -ENOMEM; diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index 95530393872d..4e86994e10e8 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4873,8 +4873,9 @@ static int pmcraid_allocate_config_buffers(struct pmcraid_instance *pinstance) int i; pinstance->res_entries = - kzalloc(sizeof(struct pmcraid_resource_entry) * - PMCRAID_MAX_RESOURCES, GFP_KERNEL); + kcalloc(PMCRAID_MAX_RESOURCES, + sizeof(struct pmcraid_resource_entry), + GFP_KERNEL); if (NULL == pinstance->res_entries) { pmcraid_err("failed to allocate memory for resource table\n"); diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 32ee7f62fef9..cf274a79e77a 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -524,7 +524,7 @@ static int qedi_init_id_tbl(struct qedi_portid_tbl *id_tbl, u16 size, id_tbl->max = size; id_tbl->next = next; spin_lock_init(&id_tbl->lock); - id_tbl->table = kzalloc(DIV_ROUND_UP(size, 32) * 4, GFP_KERNEL); + id_tbl->table = kcalloc(DIV_ROUND_UP(size, 32), 4, GFP_KERNEL); if (!id_tbl->table) return -ENOMEM; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 1aa3720ea2ed..fbbb328c64d5 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3089,8 +3089,9 @@ qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) req->num_outstanding_cmds = ha->cur_fw_iocb_count; } - req->outstanding_cmds = kzalloc(sizeof(srb_t *) * - req->num_outstanding_cmds, GFP_KERNEL); + req->outstanding_cmds = kcalloc(req->num_outstanding_cmds, + sizeof(srb_t *), + GFP_KERNEL); if (!req->outstanding_cmds) { /* @@ -3098,8 +3099,9 @@ qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) * initialization. */ req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; - req->outstanding_cmds = kzalloc(sizeof(srb_t *) * - req->num_outstanding_cmds, GFP_KERNEL); + req->outstanding_cmds = kcalloc(req->num_outstanding_cmds, + sizeof(srb_t *), + GFP_KERNEL); if (!req->outstanding_cmds) { ql_log(ql_log_fatal, NULL, 0x0126, diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index a3dc83f9444d..d14d3911516d 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3434,8 +3434,9 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) "Adjusted Max no of queues pairs: %d.\n", ha->max_qpairs); } } - ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * - ha->msix_count, GFP_KERNEL); + ha->msix_entries = kcalloc(ha->msix_count, + sizeof(struct qla_msix_entry), + GFP_KERNEL); if (!ha->msix_entries) { ql_log(ql_log_fatal, vha, 0x00c8, "Failed to allocate memory for ha->msix_entries.\n"); diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 872d66dd79cd..de2bc78449e7 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -1230,7 +1230,7 @@ qla82xx_pinit_from_rom(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0x0072, "%d CRB init values found in ROM.\n", n); - buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL); + buf = kmalloc_array(n, sizeof(struct crb_addr_pair), GFP_KERNEL); if (buf == NULL) { ql_log(ql_log_fatal, vha, 0x010c, "Unable to allocate memory.\n"); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 817c18a8e84d..e881fce7477a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -410,7 +410,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, struct rsp_que *rsp) { scsi_qla_host_t *vha = pci_get_drvdata(ha->pdev); - ha->req_q_map = kzalloc(sizeof(struct req_que *) * ha->max_req_queues, + ha->req_q_map = kcalloc(ha->max_req_queues, sizeof(struct req_que *), GFP_KERNEL); if (!ha->req_q_map) { ql_log(ql_log_fatal, vha, 0x003b, @@ -418,7 +418,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req, goto fail_req_map; } - ha->rsp_q_map = kzalloc(sizeof(struct rsp_que *) * ha->max_rsp_queues, + ha->rsp_q_map = kcalloc(ha->max_rsp_queues, sizeof(struct rsp_que *), GFP_KERNEL); if (!ha->rsp_q_map) { ql_log(ql_log_fatal, vha, 0x003c, @@ -4045,8 +4045,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, (*rsp)->ring); /* Allocate memory for NVRAM data for vports */ if (ha->nvram_npiv_size) { - ha->npiv_info = kzalloc(sizeof(struct qla_npiv_entry) * - ha->nvram_npiv_size, GFP_KERNEL); + ha->npiv_info = kcalloc(ha->nvram_npiv_size, + sizeof(struct qla_npiv_entry), + GFP_KERNEL); if (!ha->npiv_info) { ql_log_pci(ql_log_fatal, ha->pdev, 0x002d, "Failed to allocate memory for npiv_info.\n"); @@ -4080,8 +4081,9 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, INIT_LIST_HEAD(&ha->vp_list); /* Allocate memory for our loop_id bitmap */ - ha->loop_id_map = kzalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE) * sizeof(long), - GFP_KERNEL); + ha->loop_id_map = kcalloc(BITS_TO_LONGS(LOOPID_MAP_SIZE), + sizeof(long), + GFP_KERNEL); if (!ha->loop_id_map) goto fail_loop_id_map; else { diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index b85c833099ff..0fea2e2326be 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -6248,8 +6248,9 @@ int qlt_add_target(struct qla_hw_data *ha, struct scsi_qla_host *base_vha) return -ENOMEM; } - tgt->qphints = kzalloc((ha->max_qpairs + 1) * - sizeof(struct qla_qpair_hint), GFP_KERNEL); + tgt->qphints = kcalloc(ha->max_qpairs + 1, + sizeof(struct qla_qpair_hint), + GFP_KERNEL); if (!tgt->qphints) { kfree(tgt); ql_log(ql_log_warn, base_vha, 0x0197, @@ -7089,8 +7090,9 @@ qlt_mem_alloc(struct qla_hw_data *ha) if (!QLA_TGT_MODE_ENABLED()) return 0; - ha->tgt.tgt_vp_map = kzalloc(sizeof(struct qla_tgt_vp_map) * - MAX_MULTI_ID_FABRIC, GFP_KERNEL); + ha->tgt.tgt_vp_map = kcalloc(MAX_MULTI_ID_FABRIC, + sizeof(struct qla_tgt_vp_map), + GFP_KERNEL); if (!ha->tgt.tgt_vp_map) return -ENOMEM; diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 0c2e82af9c0a..7732e9336d43 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1661,7 +1661,9 @@ static int tcm_qla2xxx_init_lport(struct tcm_qla2xxx_lport *lport) return rc; } - lport->lport_loopid_map = vzalloc(sizeof(struct tcm_qla2xxx_fc_loopid) * 65536); + lport->lport_loopid_map = + vzalloc(array_size(65536, + sizeof(struct tcm_qla2xxx_fc_loopid))); if (!lport->lport_loopid_map) { pr_err("Unable to allocate lport->lport_loopid_map of %zu bytes\n", sizeof(struct tcm_qla2xxx_fc_loopid) * 65536); diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 43f73583ef5c..d2b333d629be 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -1077,7 +1077,7 @@ qla4_82xx_pinit_from_rom(struct scsi_qla_host *ha, int verbose) ql4_printk(KERN_INFO, ha, "%s: %d CRB init values found in ROM.\n", DRIVER_NAME, n); - buf = kmalloc(n * sizeof(struct crb_addr_pair), GFP_KERNEL); + buf = kmalloc_array(n, sizeof(struct crb_addr_pair), GFP_KERNEL); if (buf == NULL) { ql4_printk(KERN_WARNING, ha, "%s: [ERROR] Unable to malloc memory.\n", DRIVER_NAME); diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 656c98e116a9..24d7496cd9e2 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -3450,7 +3450,7 @@ static int resp_comp_write(struct scsi_cmnd *scp, return check_condition_result; } dnum = 2 * num; - arr = kzalloc(dnum * lb_size, GFP_ATOMIC); + arr = kcalloc(lb_size, dnum, GFP_ATOMIC); if (NULL == arr) { mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, INSUFF_RES_ASCQ); @@ -5439,7 +5439,8 @@ static int __init scsi_debug_init(void) } map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1; - map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long)); + map_storep = vmalloc(array_size(sizeof(long), + BITS_TO_LONGS(map_size))); pr_info("%lu provisioning blocks\n", map_size); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 323e3dc4bc59..76da8c3a6f09 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -494,7 +494,7 @@ out_free: static inline unsigned long * sd_zbc_alloc_zone_bitmap(u32 nr_zones, int numa_node) { - return kzalloc_node(BITS_TO_LONGS(nr_zones) * sizeof(unsigned long), + return kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsigned long), GFP_KERNEL, numa_node); } diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 62f04c0511cf..0fc39224ce1e 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -747,7 +747,7 @@ static int ses_intf_add(struct device *cdev, buf = NULL; } page2_not_supported: - scomp = kzalloc(sizeof(struct ses_component) * components, GFP_KERNEL); + scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL); if (!scomp) goto err_free; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 573763908562..53ae52dbff84 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1045,7 +1045,7 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) else { sg_req_info_t *rinfo; - rinfo = kzalloc(SZ_SG_REQ_INFO * SG_MAX_QUEUE, + rinfo = kcalloc(SG_MAX_QUEUE, SZ_SG_REQ_INFO, GFP_KERNEL); if (!rinfo) return -ENOMEM; diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 592b6dbf8b35..b78d20b74ed8 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -1820,8 +1820,9 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info) num_new_devices = num_physicals + num_logicals; - new_device_list = kmalloc(sizeof(*new_device_list) * - num_new_devices, GFP_KERNEL); + new_device_list = kmalloc_array(num_new_devices, + sizeof(*new_device_list), + GFP_KERNEL); if (!new_device_list) { dev_warn(&ctrl_info->pci_dev->dev, "%s\n", out_of_memory_msg); rc = -ENOMEM; @@ -4251,8 +4252,9 @@ static int pqi_alloc_io_resources(struct pqi_ctrl_info *ctrl_info) struct device *dev; struct pqi_io_request *io_request; - ctrl_info->io_request_pool = kzalloc(ctrl_info->max_io_slots * - sizeof(ctrl_info->io_request_pool[0]), GFP_KERNEL); + ctrl_info->io_request_pool = + kcalloc(ctrl_info->max_io_slots, + sizeof(ctrl_info->io_request_pool[0]), GFP_KERNEL); if (!ctrl_info->io_request_pool) { dev_err(&ctrl_info->pci_dev->dev, diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index c9e27e752c25..50c66ccc4b41 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3888,7 +3888,7 @@ static struct st_buffer *new_tape_buffer(int need_dma, int max_sg) tb->dma = need_dma; tb->buffer_size = 0; - tb->reserved_pages = kzalloc(max_sg * sizeof(struct page *), + tb->reserved_pages = kcalloc(max_sg, sizeof(struct page *), GFP_KERNEL); if (!tb->reserved_pages) { kfree(tb); @@ -4915,7 +4915,8 @@ static int sgl_map_user_pages(struct st_buffer *STbp, if (count == 0) return 0; - if ((pages = kmalloc(max_pages * sizeof(*pages), GFP_KERNEL)) == NULL) + pages = kmalloc_array(max_pages, sizeof(*pages), GFP_KERNEL); + if (pages == NULL) return -ENOMEM; /* Try to fault in all of the necessary pages */ diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c index e82bde077296..895a9b5ac989 100644 --- a/drivers/scsi/ufs/ufshcd-pltfrm.c +++ b/drivers/scsi/ufs/ufshcd-pltfrm.c @@ -86,8 +86,8 @@ static int ufshcd_parse_clock_info(struct ufs_hba *hba) goto out; } - clkfreq = devm_kzalloc(dev, sz * sizeof(*clkfreq), - GFP_KERNEL); + clkfreq = devm_kcalloc(dev, sz, sizeof(*clkfreq), + GFP_KERNEL); if (!clkfreq) { ret = -ENOMEM; goto out; diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 3a811c5f70ba..397081d320b1 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -3357,8 +3357,8 @@ static int ufshcd_memory_alloc(struct ufs_hba *hba) } /* Allocate memory for local reference block */ - hba->lrb = devm_kzalloc(hba->dev, - hba->nutrs * sizeof(struct ufshcd_lrb), + hba->lrb = devm_kcalloc(hba->dev, + hba->nutrs, sizeof(struct ufshcd_lrb), GFP_KERNEL); if (!hba->lrb) { dev_err(hba->dev, "LRB Memory allocation failed\n"); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 45d04631888a..6dc8891ccb74 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -794,9 +794,10 @@ static int virtscsi_init(struct virtio_device *vdev, struct irq_affinity desc = { .pre_vectors = 2 }; num_vqs = vscsi->num_queues + VIRTIO_SCSI_VQ_BASE; - vqs = kmalloc(num_vqs * sizeof(struct virtqueue *), GFP_KERNEL); - callbacks = kmalloc(num_vqs * sizeof(vq_callback_t *), GFP_KERNEL); - names = kmalloc(num_vqs * sizeof(char *), GFP_KERNEL); + vqs = kmalloc_array(num_vqs, sizeof(struct virtqueue *), GFP_KERNEL); + callbacks = kmalloc_array(num_vqs, sizeof(vq_callback_t *), + GFP_KERNEL); + names = kmalloc_array(num_vqs, sizeof(char *), GFP_KERNEL); if (!callbacks || !vqs || !names) { err = -ENOMEM; |