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-rw-r--r--drivers/scsi/BusLogic.c2
-rw-r--r--drivers/scsi/aacraid/aachba.c2
-rw-r--r--drivers/scsi/aacraid/linit.c4
-rw-r--r--drivers/scsi/aha1542.c3
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_core.c3
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_core.c4
-rw-r--r--drivers/scsi/aic94xx/aic94xx_hwi.c12
-rw-r--r--drivers/scsi/aic94xx/aic94xx_init.c2
-rw-r--r--drivers/scsi/arm/queue.c2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c54
-rw-r--r--drivers/scsi/bfa/bfad_attr.c2
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c5
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c8
-rw-r--r--drivers/scsi/csiostor/csio_wr.c4
-rw-r--r--drivers/scsi/esas2r/esas2r_init.c11
-rw-r--r--drivers/scsi/fcoe/fcoe_ctlr.c4
-rw-r--r--drivers/scsi/fnic/fnic_debugfs.c7
-rw-r--r--drivers/scsi/fnic/fnic_trace.c15
-rw-r--r--drivers/scsi/hpsa.c36
-rw-r--r--drivers/scsi/ipr.c16
-rw-r--r--drivers/scsi/isci/init.c8
-rw-r--r--drivers/scsi/libiscsi.c2
-rw-r--r--drivers/scsi/libsas/sas_expander.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_mem.c5
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c50
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c2
-rw-r--r--drivers/scsi/mac53c94.c5
-rw-r--r--drivers/scsi/megaraid.c3
-rw-r--r--drivers/scsi/megaraid/megaraid_mm.c10
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_base.c8
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c12
-rw-r--r--drivers/scsi/osst.c8
-rw-r--r--drivers/scsi/pm8001/pm8001_ctl.c2
-rw-r--r--drivers/scsi/pmcraid.c5
-rw-r--r--drivers/scsi/qedi/qedi_main.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c10
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c5
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c10
-rw-r--r--drivers/scsi/qla2xxx/tcm_qla2xxx.c4
-rw-r--r--drivers/scsi/qla4xxx/ql4_nx.c2
-rw-r--r--drivers/scsi/scsi_debug.c5
-rw-r--r--drivers/scsi/sd_zbc.c2
-rw-r--r--drivers/scsi/ses.c2
-rw-r--r--drivers/scsi/sg.c2
-rw-r--r--drivers/scsi/smartpqi/smartpqi_init.c10
-rw-r--r--drivers/scsi/st.c5
-rw-r--r--drivers/scsi/ufs/ufshcd-pltfrm.c4
-rw-r--r--drivers/scsi/ufs/ufshcd.c4
-rw-r--r--drivers/scsi/virtio_scsi.c7
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;