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-rw-r--r--drivers/scsi/NCR_D700.c4
-rw-r--r--drivers/scsi/a4000t.c7
-rw-r--r--drivers/scsi/aic7xxx_old.c8
-rw-r--r--drivers/scsi/bvme6000_scsi.c7
-rw-r--r--drivers/scsi/dpt_i2o.c27
-rw-r--r--drivers/scsi/gdth.c7
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c3
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c3
-rw-r--r--drivers/scsi/megaraid.c3
-rw-r--r--drivers/scsi/mvme16x_scsi.c3
-rw-r--r--drivers/scsi/osst.c5
-rw-r--r--drivers/scsi/pluto.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c14
-rw-r--r--drivers/scsi/zorro7xx.c8
15 files changed, 44 insertions, 67 deletions
diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c
index e0f1991..9e64b21 100644
--- a/drivers/scsi/NCR_D700.c
+++ b/drivers/scsi/NCR_D700.c
@@ -313,10 +313,10 @@ NCR_D700_probe(struct device *dev)
break;
}
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
- memset(p, '\0', sizeof(*p));
+
p->dev = dev;
snprintf(p->name, sizeof(p->name), "D700(%s)", dev->bus_id);
if (request_irq(irq, NCR_D700_intr, IRQF_SHARED, p->name, p)) {
diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c
index 0c758d1..d4bda20 100644
--- a/drivers/scsi/a4000t.c
+++ b/drivers/scsi/a4000t.c
@@ -37,7 +37,7 @@ static struct platform_device *a4000t_scsi_device;
static int __devinit a4000t_probe(struct device *dev)
{
- struct Scsi_Host * host = NULL;
+ struct Scsi_Host *host;
struct NCR_700_Host_Parameters *hostdata;
if (!(MACH_IS_AMIGA && AMIGAHW_PRESENT(A4000_SCSI)))
@@ -47,12 +47,11 @@ static int __devinit a4000t_probe(struct device *dev)
"A4000T builtin SCSI"))
goto out;
- hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
- if (hostdata == NULL) {
+ hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ if (!hostdata) {
printk(KERN_ERR "a4000t-scsi: Failed to allocate host data\n");
goto out_release;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
hostdata->base = (void __iomem *)ZTWO_VADDR(A4000T_SCSI_ADDR);
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 4998bb8..1a71b02 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -8416,10 +8416,9 @@ aic7xxx_alloc(struct scsi_host_template *sht, struct aic7xxx_host *temp)
*p = *temp;
p->host = host;
- p->scb_data = kmalloc(sizeof(scb_data_type), GFP_ATOMIC);
- if (p->scb_data != NULL)
+ p->scb_data = kzalloc(sizeof(scb_data_type), GFP_ATOMIC);
+ if (!p->scb_data)
{
- memset(p->scb_data, 0, sizeof(scb_data_type));
scbq_init (&p->scb_data->free_scbs);
}
else
@@ -9196,10 +9195,9 @@ aic7xxx_detect(struct scsi_host_template *template)
printk(KERN_INFO " this driver, we are ignoring it.\n");
}
}
- else if ( (temp_p = kmalloc(sizeof(struct aic7xxx_host),
+ else if ( (temp_p = kzalloc(sizeof(struct aic7xxx_host),
GFP_ATOMIC)) != NULL )
{
- memset(temp_p, 0, sizeof(struct aic7xxx_host));
temp_p->chip = aic_pdevs[i].chip | AHC_PCI;
temp_p->flags = aic_pdevs[i].flags;
temp_p->features = aic_pdevs[i].features;
diff --git a/drivers/scsi/bvme6000_scsi.c b/drivers/scsi/bvme6000_scsi.c
index cac3540..d858f3d 100644
--- a/drivers/scsi/bvme6000_scsi.c
+++ b/drivers/scsi/bvme6000_scsi.c
@@ -36,19 +36,18 @@ static struct platform_device *bvme6000_scsi_device;
static __devinit int
bvme6000_probe(struct device *dev)
{
- struct Scsi_Host * host = NULL;
+ struct Scsi_Host *host;
struct NCR_700_Host_Parameters *hostdata;
if (!MACH_IS_BVME6000)
goto out;
- hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
- if (hostdata == NULL) {
+ hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ if (!hostdata) {
printk(KERN_ERR "bvme6000-scsi: "
"Failed to allocate host data\n");
goto out;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
hostdata->base = (void __iomem *)BVME_NCR53C710_BASE;
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 502732a..9d7bdf7 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -949,16 +949,14 @@ static int adpt_install_hba(struct pci_dev* pDev)
}
// Allocate and zero the data structure
- pHba = kmalloc(sizeof(adpt_hba), GFP_KERNEL);
- if( pHba == NULL) {
- if(msg_addr_virt != base_addr_virt){
+ pHba = kzalloc(sizeof(adpt_hba), GFP_KERNEL);
+ if (!pHba) {
+ if (msg_addr_virt != base_addr_virt)
iounmap(msg_addr_virt);
- }
iounmap(base_addr_virt);
pci_release_regions(pDev);
return -ENOMEM;
}
- memset(pHba, 0, sizeof(adpt_hba));
mutex_lock(&adpt_configuration_lock);
@@ -2622,14 +2620,13 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
- status = kmalloc(4,GFP_KERNEL|ADDR32);
- if (status==NULL) {
+ status = kzalloc(4, GFP_KERNEL|ADDR32);
+ if (!status) {
adpt_send_nop(pHba, m);
printk(KERN_WARNING"%s: IOP reset failed - no free memory.\n",
pHba->name);
return -ENOMEM;
}
- memset(status, 0, 4);
writel(EIGHT_WORD_MSG_SIZE| SGL_OFFSET_6, &msg[0]);
writel(I2O_CMD_OUTBOUND_INIT<<24 | HOST_TID<<12 | ADAPTER_TID, &msg[1]);
@@ -2668,12 +2665,11 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
kfree(pHba->reply_pool);
- pHba->reply_pool = kmalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32);
- if(!pHba->reply_pool){
- printk(KERN_ERR"%s: Could not allocate reply pool\n",pHba->name);
- return -1;
+ pHba->reply_pool = kzalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32);
+ if (!pHba->reply_pool) {
+ printk(KERN_ERR "%s: Could not allocate reply pool\n", pHba->name);
+ return -ENOMEM;
}
- memset(pHba->reply_pool, 0 , pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4);
ptr = pHba->reply_pool;
for(i = 0; i < pHba->reply_fifo_size; i++) {
@@ -2884,12 +2880,11 @@ static int adpt_i2o_build_sys_table(void)
kfree(sys_tbl);
- sys_tbl = kmalloc(sys_tbl_len, GFP_KERNEL|ADDR32);
- if(!sys_tbl) {
+ sys_tbl = kzalloc(sys_tbl_len, GFP_KERNEL|ADDR32);
+ if (!sys_tbl) {
printk(KERN_WARNING "SysTab Set failed. Out of memory.\n");
return -ENOMEM;
}
- memset(sys_tbl, 0, sys_tbl_len);
sys_tbl->num_entries = hba_count;
sys_tbl->version = I2OVERSION;
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 55e4d2d..b20c188 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -726,10 +726,10 @@ int __gdth_execute(struct scsi_device *sdev, gdth_cmd_str *gdtcmd, char *cmnd,
DECLARE_COMPLETION_ONSTACK(wait);
int rval;
- scp = kmalloc(sizeof(*scp), GFP_KERNEL);
+ scp = kzalloc(sizeof(*scp), GFP_KERNEL);
if (!scp)
return -ENOMEM;
- memset(scp, 0, sizeof(*scp));
+
scp->device = sdev;
/* use request field to save the ptr. to completion struct. */
scp->request = (struct request *)&wait;
@@ -5518,10 +5518,9 @@ static int gdth_ioctl(struct inode *inode, struct file *filep,
ha = HADATA(gdth_ctr_tab[hanum]);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scp = kmalloc(sizeof(*scp), GFP_KERNEL);
+ scp = kzalloc(sizeof(*scp), GFP_KERNEL);
if (!scp)
return -ENOMEM;
- memset(scp, 0, sizeof(*scp));
scp->device = ha->sdev;
scp->cmd_len = 12;
scp->use_sg = 0;
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index dcf808b..149fdd2 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -901,7 +901,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
}
}
- vport->disc_trc = kmalloc(
+ vport->disc_trc = kmzlloc(
(sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc),
GFP_KERNEL);
@@ -912,8 +912,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport)
goto debug_failed;
}
atomic_set(&vport->disc_trc_cnt, 0);
- memset(vport->disc_trc, 0,
- (sizeof(struct lpfc_debugfs_trc) * lpfc_debugfs_max_disc_trc));
snprintf(name, sizeof(name), "discovery_trace");
vport->debug_disc_trc =
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 42e2061..ecebdfa 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1265,11 +1265,10 @@ lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit)
uint32_t *HashWorking;
uint32_t *pwwnn = (uint32_t *) phba->wwnn;
- HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
+ HashWorking = kcalloc(80, sizeof(uint32_t), GFP_KERNEL);
if (!HashWorking)
return;
- memset(HashWorking, 0, (80 * sizeof(uint32_t)));
HashWorking[0] = HashWorking[78] = *pwwnn++;
HashWorking[1] = HashWorking[79] = *pwwnn;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 17d7dc0..cd67493 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -202,10 +202,9 @@ lpfc_new_scsi_buf(struct lpfc_vport *vport)
dma_addr_t pdma_phys;
uint16_t iotag;
- psb = kmalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
+ psb = kzalloc(sizeof(struct lpfc_scsi_buf), GFP_KERNEL);
if (!psb)
return NULL;
- memset(psb, 0, sizeof (struct lpfc_scsi_buf));
/*
* Get memory from the pci pool to map the virt space to pci bus space
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 3907f67..9023ec6 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4408,8 +4408,7 @@ mega_internal_command(adapter_t *adapter, megacmd_t *mc, mega_passthru *pthru)
scmd = &adapter->int_scmd;
memset(scmd, 0, sizeof(Scsi_Cmnd));
- sdev = kmalloc(sizeof(struct scsi_device), GFP_KERNEL);
- memset(sdev, 0, sizeof(struct scsi_device));
+ sdev = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
scmd->device = sdev;
scmd->device->host = adapter->host;
diff --git a/drivers/scsi/mvme16x_scsi.c b/drivers/scsi/mvme16x_scsi.c
index 1bdddad..b264b49 100644
--- a/drivers/scsi/mvme16x_scsi.c
+++ b/drivers/scsi/mvme16x_scsi.c
@@ -48,13 +48,12 @@ mvme16x_probe(struct device *dev)
goto out;
}
- hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
if (hostdata == NULL) {
printk(KERN_ERR "mvme16x-scsi: "
"Failed to allocate host data\n");
goto out;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
/* Fill in the required pieces of hostdata */
hostdata->base = (void __iomem *)0xfff47000UL;
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 08060fb..1197395 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5778,13 +5778,12 @@ static int osst_probe(struct device *dev)
dev_num = i;
/* allocate a struct osst_tape for this device */
- tpnt = kmalloc(sizeof(struct osst_tape), GFP_ATOMIC);
- if (tpnt == NULL) {
+ tpnt = kzalloc(sizeof(struct osst_tape), GFP_ATOMIC);
+ if (!tpnt) {
write_unlock(&os_scsi_tapes_lock);
printk(KERN_ERR "osst :E: Can't allocate device descriptor, device not attached.\n");
goto out_put_disk;
}
- memset(tpnt, 0, sizeof(struct osst_tape));
/* allocate a buffer for this device */
i = SDp->host->sg_tablesize;
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index d953d43..e221389 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -111,13 +111,12 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
#endif
return 0;
}
- fcs = kmalloc(sizeof (struct ctrl_inquiry) * fcscount, GFP_DMA);
+ fcs = kcalloc(fcscount, sizeof (struct ctrl_inquiry), GFP_DMA);
if (!fcs) {
printk ("PLUTO: Not enough memory to probe\n");
return 0;
}
- memset (fcs, 0, sizeof (struct ctrl_inquiry) * fcscount);
memset (&dev, 0, sizeof(dev));
atomic_set (&fcss, fcscount);
@@ -211,7 +210,7 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
char *p;
long *ages;
- ages = kmalloc (((inq->channels + 1) * inq->targets) * sizeof(long), GFP_KERNEL);
+ ages = kcalloc((inq->channels + 1) * inq->targets, sizeof(long), GFP_KERNEL);
if (!ages) continue;
host = scsi_register (tpnt, sizeof (struct pluto));
@@ -238,7 +237,6 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
fc->channels = inq->channels + 1;
fc->targets = inq->targets;
fc->ages = ages;
- memset (ages, 0, ((inq->channels + 1) * inq->targets) * sizeof(long));
pluto->fc = fc;
memcpy (pluto->rev_str, inq->revision, 4);
@@ -260,7 +258,7 @@ int __init pluto_detect(struct scsi_host_template *tpnt)
} else
fc->fcp_register(fc, TYPE_SCSI_FCP, 1);
}
- kfree((char *)fcs);
+ kfree(fcs);
if (nplutos)
printk ("PLUTO: Total of %d SparcSTORAGE Arrays found\n", nplutos);
return nplutos;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 1a058ec..083997c 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1786,12 +1786,11 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
{
fc_port_t *fcport;
- fcport = kmalloc(sizeof(fc_port_t), flags);
- if (fcport == NULL)
- return (fcport);
+ fcport = kzalloc(sizeof(fc_port_t), flags);
+ if (!fcport)
+ return NULL;
/* Setup fcport template structure. */
- memset(fcport, 0, sizeof (fc_port_t));
fcport->ha = ha;
fcport->vp_idx = ha->vp_idx;
fcport->port_type = FCT_UNKNOWN;
@@ -1801,7 +1800,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
fcport->supported_classes = FC_COS_UNSPECIFIED;
spin_lock_init(&fcport->rport_lock);
- return (fcport);
+ return fcport;
}
/*
@@ -2473,13 +2472,12 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
rval = QLA_SUCCESS;
/* Try GID_PT to get device list, else GAN. */
- swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC);
- if (swl == NULL) {
+ swl = kcalloc(MAX_FIBRE_DEVICES, sizeof(sw_info_t), GFP_ATOMIC);
+ if (!swl) {
/*EMPTY*/
DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback "
"on GA_NXT\n", ha->host_no));
} else {
- memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES);
if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) {
kfree(swl);
swl = NULL;
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index c822deb..ac67394 100644
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -69,7 +69,7 @@ static struct zorro_device_id zorro7xx_zorro_tbl[] __devinitdata = {
static int __devinit zorro7xx_init_one(struct zorro_dev *z,
const struct zorro_device_id *ent)
{
- struct Scsi_Host * host = NULL;
+ struct Scsi_Host *host;
struct NCR_700_Host_Parameters *hostdata;
struct zorro_driver_data *zdd;
unsigned long board, ioaddr;
@@ -89,14 +89,12 @@ static int __devinit zorro7xx_init_one(struct zorro_dev *z,
return -EBUSY;
}
- hostdata = kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
- if (hostdata == NULL) {
+ hostdata = kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ if (!hostdata) {
printk(KERN_ERR "zorro7xx: Failed to allocate host data\n");
goto out_release;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
-
/* Fill in the required pieces of hostdata */
if (ioaddr > 0x01000000)
hostdata->base = ioremap(ioaddr, zorro_resource_len(z));
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