Signed-off-by: Deepak Saxena <[email protected]>
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -318,11 +318,10 @@ static boolean DAC960_CreateAuxiliaryStr
CommandsRemaining = CommandAllocationGroupSize;
CommandGroupByteCount =
CommandsRemaining * CommandAllocationLength;
- AllocationPointer = kmalloc(CommandGroupByteCount, GFP_ATOMIC);
+ AllocationPointer = kzalloc(CommandGroupByteCount, GFP_ATOMIC);
if (AllocationPointer == NULL)
return DAC960_Failure(Controller,
"AUXILIARY STRUCTURE CREATION");
- memset(AllocationPointer, 0, CommandGroupByteCount);
}
Command = (DAC960_Command_T *) AllocationPointer;
AllocationPointer += CommandAllocationLength;
@@ -2726,13 +2725,12 @@ DAC960_DetectController(struct pci_dev *
int i;
Controller = (DAC960_Controller_T *)
- kmalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
+ kzalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
if (Controller == NULL) {
DAC960_Error("Unable to allocate Controller structure for "
"Controller at\n", NULL);
return NULL;
}
- memset(Controller, 0, sizeof(DAC960_Controller_T));
Controller->ControllerNumber = DAC960_ControllerCount;
DAC960_Controllers[DAC960_ControllerCount++] = Controller;
Controller->Bus = PCI_Device->bus->number;
@@ -4665,7 +4663,6 @@ static void DAC960_V2_ProcessCompletedCo
*/
DAC960_queue_partial_rw(Command);
return;
- }
else
{
if (Command->V2.RequestSense->SenseKey != DAC960_SenseKey_NotReady)
@@ -4799,10 +4796,10 @@ static void DAC960_V2_ProcessCompletedCo
PhysicalDeviceInfo->LogicalUnit))
{
PhysicalDeviceInfo = (DAC960_V2_PhysicalDeviceInfo_T *)
- kmalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T), GFP_ATOMIC);
+ kzalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T), GFP_ATOMIC);
InquiryUnitSerialNumber =
(DAC960_SCSI_Inquiry_UnitSerialNumber_T *)
- kmalloc(sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
+ kzalloc(sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
GFP_ATOMIC);
if (InquiryUnitSerialNumber == NULL &&
PhysicalDeviceInfo != NULL)
@@ -4818,12 +4815,8 @@ static void DAC960_V2_ProcessCompletedCo
? "" : " - Allocation Failed"));
if (PhysicalDeviceInfo != NULL)
{
- memset(PhysicalDeviceInfo, 0,
- sizeof(DAC960_V2_PhysicalDeviceInfo_T));
PhysicalDeviceInfo->PhysicalDeviceState =
DAC960_V2_Device_InvalidState;
- memset(InquiryUnitSerialNumber, 0,
- sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
for (DeviceIndex = DAC960_V2_MaxPhysicalDevices - 1;
DeviceIndex > PhysicalDeviceIndex;
@@ -4969,7 +4962,7 @@ static void DAC960_V2_ProcessCompletedCo
Controller->V2.LogicalDriveToVirtualDevice[LogicalDeviceNumber] =
PhysicalDevice;
LogicalDeviceInfo = (DAC960_V2_LogicalDeviceInfo_T *)
- kmalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T), GFP_ATOMIC);
+ kzalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T), GFP_ATOMIC);
Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber] =
LogicalDeviceInfo;
DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
@@ -4980,11 +4973,7 @@ static void DAC960_V2_ProcessCompletedCo
(LogicalDeviceInfo != NULL
? "" : " - Allocation Failed"));
if (LogicalDeviceInfo != NULL)
- {
- memset(LogicalDeviceInfo, 0,
- sizeof(DAC960_V2_LogicalDeviceInfo_T));
DAC960_ComputeGenericDiskInfo(Controller);
- }
}
if (LogicalDeviceInfo != NULL)
{
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2733,13 +2733,12 @@ static void cciss_getgeometry(int cntl_n
int block_size;
int total_size;
- ld_buff = kmalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
+ ld_buff = kzalloc(sizeof(ReportLunData_struct), GFP_KERNEL);
if (ld_buff == NULL)
{
printk(KERN_ERR "cciss: out of memory\n");
return;
}
- memset(ld_buff, 0, sizeof(ReportLunData_struct));
size_buff = kmalloc(sizeof( ReadCapdata_struct), GFP_KERNEL);
if (size_buff == NULL)
{
@@ -2853,10 +2852,9 @@ static int alloc_cciss_hba(void)
for(i=0; i< MAX_CTLR; i++) {
if (!hba[i]) {
ctlr_info_t *p;
- p = kmalloc(sizeof(ctlr_info_t), GFP_KERNEL);
+ p = kzalloc(sizeof(ctlr_info_t), GFP_KERNEL);
if (!p)
goto Enomem;
- memset(p, 0, sizeof(ctlr_info_t));
for (n = 0; n < NWD; n++)
p->gendisk[n] = disk[n];
hba[i] = p;
diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c
--- a/drivers/block/cciss_scsi.c
+++ b/drivers/block/cciss_scsi.c
@@ -1015,12 +1015,11 @@ cciss_update_non_disk_devices(int cntl_n
int i;
c = (ctlr_info_t *) hba[cntl_num];
- ld_buff = kmalloc(reportlunsize, GFP_KERNEL);
+ ld_buff = kzalloc(reportlunsize, GFP_KERNEL);
if (ld_buff == NULL) {
printk(KERN_ERR "cciss: out of memory\n");
return;
}
- memset(ld_buff, 0, reportlunsize);
inq_buff = kmalloc(OBDR_TAPE_INQ_SIZE, GFP_KERNEL);
if (inq_buff == NULL) {
printk(KERN_ERR "cciss: out of memory\n");
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -2284,12 +2284,10 @@ static int cfq_init_queue(request_queue_
struct cfq_data *cfqd;
int i;
- cfqd = kmalloc(sizeof(*cfqd), GFP_KERNEL);
+ cfqd = kzalloc(sizeof(*cfqd), GFP_KERNEL);
if (!cfqd)
return -ENOMEM;
- memset(cfqd, 0, sizeof(*cfqd));
-
for (i = 0; i < CFQ_PRIO_LISTS; i++)
INIT_LIST_HEAD(&cfqd->rr_list[i]);
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -425,7 +425,7 @@ static int cpqarray_register_ctlr( int i
hba[i]->cmd_pool = (cmdlist_t *)pci_alloc_consistent(
hba[i]->pci_dev, NR_CMDS * sizeof(cmdlist_t),
&(hba[i]->cmd_pool_dhandle));
- hba[i]->cmd_pool_bits = kmalloc(
+ hba[i]->cmd_pool_bits = kzalloc(
((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long),
GFP_KERNEL);
@@ -433,7 +433,6 @@ static int cpqarray_register_ctlr( int i
goto Enomem1;
memset(hba[i]->cmd_pool, 0, NR_CMDS * sizeof(cmdlist_t));
- memset(hba[i]->cmd_pool_bits, 0, ((NR_CMDS+BITS_PER_LONG-1)/BITS_PER_LONG)*sizeof(unsigned long));
printk(KERN_INFO "cpqarray: Finding drives on %s",
hba[i]->devname);
@@ -1655,14 +1654,14 @@ static void getgeometry(int ctlr)
info_p->log_drv_map = 0;
- id_ldrive = (id_log_drv_t *)kmalloc(sizeof(id_log_drv_t), GFP_KERNEL);
+ id_ldrive = (id_log_drv_t *)kzalloc(sizeof(id_log_drv_t), GFP_KERNEL);
if(id_ldrive == NULL)
{
printk( KERN_ERR "cpqarray: out of memory.\n");
return;
}
- id_ctlr_buf = (id_ctlr_t *)kmalloc(sizeof(id_ctlr_t), GFP_KERNEL);
+ id_ctlr_buf = (id_ctlr_t *)kzalloc(sizeof(id_ctlr_t), GFP_KERNEL);
if(id_ctlr_buf == NULL)
{
kfree(id_ldrive);
@@ -1670,7 +1669,7 @@ static void getgeometry(int ctlr)
return;
}
- id_lstatus_buf = (sense_log_drv_stat_t *)kmalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL);
+ id_lstatus_buf = (sense_log_drv_stat_t *)kzalloc(sizeof(sense_log_drv_stat_t), GFP_KERNEL);
if(id_lstatus_buf == NULL)
{
kfree(id_ctlr_buf);
@@ -1679,7 +1678,7 @@ static void getgeometry(int ctlr)
return;
}
- sense_config_buf = (config_t *)kmalloc(sizeof(config_t), GFP_KERNEL);
+ sense_config_buf = (config_t *)kzalloc(sizeof(config_t), GFP_KERNEL);
if(sense_config_buf == NULL)
{
kfree(id_lstatus_buf);
@@ -1689,11 +1688,6 @@ static void getgeometry(int ctlr)
return;
}
- memset(id_ldrive, 0, sizeof(id_log_drv_t));
- memset(id_ctlr_buf, 0, sizeof(id_ctlr_t));
- memset(id_lstatus_buf, 0, sizeof(sense_log_drv_stat_t));
- memset(sense_config_buf, 0, sizeof(config_t));
-
info_p->phys_drives = 0;
info_p->log_drv_map = 0;
info_p->drv_assign_map = 0;
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -788,17 +788,15 @@ init_tag_map(request_queue_t *q, struct
__FUNCTION__, depth);
}
- tag_index = kmalloc(depth * sizeof(struct request *), GFP_ATOMIC);
+ tag_index = kzalloc(depth * sizeof(struct request *), GFP_ATOMIC);
if (!tag_index)
goto fail;
nr_ulongs = ALIGN(depth, BITS_PER_LONG) / BITS_PER_LONG;
- tag_map = kmalloc(nr_ulongs * sizeof(unsigned long), GFP_ATOMIC);
+ tag_map = kzalloc(nr_ulongs * sizeof(unsigned long), GFP_ATOMIC);
if (!tag_map)
goto fail;
- memset(tag_index, 0, depth * sizeof(struct request *));
- memset(tag_map, 0, nr_ulongs * sizeof(unsigned long));
tags->real_max_depth = depth;
tags->max_depth = depth;
tags->tag_index = tag_index;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1250,10 +1250,9 @@ static int __init loop_init(void)
if (register_blkdev(LOOP_MAJOR, "loop"))
return -EIO;
- loop_dev = kmalloc(max_loop * sizeof(struct loop_device), GFP_KERNEL);
+ loop_dev = kzalloc(max_loop * sizeof(struct loop_device), GFP_KERNEL);
if (!loop_dev)
goto out_mem1;
- memset(loop_dev, 0, max_loop * sizeof(struct loop_device));
disks = kmalloc(max_loop * sizeof(struct gendisk *), GFP_KERNEL);
if (!disks)
@@ -1271,7 +1270,6 @@ static int __init loop_init(void)
struct loop_device *lo = &loop_dev[i];
struct gendisk *disk = disks[i];
- memset(lo, 0, sizeof(*lo));
lo->lo_queue = blk_alloc_queue(GFP_KERNEL);
if (!lo->lo_queue)
goto out_mem4;
diff --git a/drivers/block/paride/bpck6.c b/drivers/block/paride/bpck6.c
--- a/drivers/block/paride/bpck6.c
+++ b/drivers/block/paride/bpck6.c
@@ -224,10 +224,9 @@ static void bpck6_log_adapter( PIA *pi,
static int bpck6_init_proto(PIA *pi)
{
- Interface *p = kmalloc(sizeof(Interface), GFP_KERNEL);
+ Interface *p = kzalloc(sizeof(Interface), GFP_KERNEL);
if (p) {
- memset(p, 0, sizeof(Interface));
pi->private = (unsigned long)p;
return 0;
}
diff --git a/drivers/block/scsi_ioctl.c b/drivers/block/scsi_ioctl.c
--- a/drivers/block/scsi_ioctl.c
+++ b/drivers/block/scsi_ioctl.c
@@ -366,11 +366,9 @@ static int sg_scsi_ioctl(struct file *fi
bytes = max(in_len, out_len);
if (bytes) {
- buffer = kmalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
+ buffer = kzalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
if (!buffer)
return -ENOMEM;
-
- memset(buffer, 0, bytes);
}
rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT);
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -1605,7 +1605,7 @@ static int carm_init_one (struct pci_dev
}
#endif
- host = kmalloc(sizeof(*host), GFP_KERNEL);
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
if (!host) {
printk(KERN_ERR DRV_NAME "(%s): memory alloc failure\n",
pci_name(pdev));
@@ -1613,7 +1613,6 @@ static int carm_init_one (struct pci_dev
goto err_out_regions;
}
- memset(host, 0, sizeof(*host));
host->pdev = pdev;
host->flags = pci_dac ? FL_DAC : 0;
spin_lock_init(&host->lock);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1824,9 +1824,8 @@ static int ub_sync_tur(struct ub_dev *sc
init_completion(&compl);
rc = -ENOMEM;
- if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
+ if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
goto err_alloc;
- memset(cmd, 0, ALLOC_SIZE);
cmd->cdb[0] = TEST_UNIT_READY;
cmd->cdb_len = 6;
@@ -1879,9 +1878,8 @@ static int ub_sync_read_cap(struct ub_de
init_completion(&compl);
rc = -ENOMEM;
- if ((cmd = kmalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
+ if ((cmd = kzalloc(ALLOC_SIZE, GFP_KERNEL)) == NULL)
goto err_alloc;
- memset(cmd, 0, ALLOC_SIZE);
p = (char *)cmd + sizeof(struct ub_scsi_cmd);
cmd->cdb[0] = 0x25;
@@ -2173,9 +2171,8 @@ static int ub_probe(struct usb_interface
int i;
rc = -ENOMEM;
- if ((sc = kmalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)
+ if ((sc = kzalloc(sizeof(struct ub_dev), GFP_KERNEL)) == NULL)
goto err_core;
- memset(sc, 0, sizeof(struct ub_dev));
spin_lock_init(&sc->lock);
INIT_LIST_HEAD(&sc->luns);
usb_init_urb(&sc->work_urb);
@@ -2288,9 +2285,8 @@ static int ub_probe_lun(struct ub_dev *s
int rc;
rc = -ENOMEM;
- if ((lun = kmalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)
+ if ((lun = kzalloc(sizeof(struct ub_lun), GFP_KERNEL)) == NULL)
goto err_alloc;
- memset(lun, 0, sizeof(struct ub_lun));
lun->num = lnum;
rc = -ENOSR;
--
Deepak Saxena - [email protected] - http://www.plexity.net
Even a stopped clock gives the right time twice a day.
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