[SCSI] dpt_i2o: kmalloc/memset->kzalloc
Replacing kmalloc/memset combination with kzalloc.
Signed-off-by: vignesh babu <vignesh.babu@wipro.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index f7b9dbd..6c384ab 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1309,13 +1309,12 @@
schedule_timeout_uninterruptible(1);
} while (m == EMPTY_QUEUE);
- status = kmalloc(4, GFP_KERNEL|ADDR32);
+ status = kzalloc(4, GFP_KERNEL|ADDR32);
if(status == NULL) {
adpt_send_nop(pHba, m);
printk(KERN_ERR"IOP reset failed - no free memory.\n");
return -ENOMEM;
}
- memset(status,0,4);
msg[0]=EIGHT_WORD_MSG_SIZE|SGL_OFFSET_0;
msg[1]=I2O_CMD_ADAPTER_RESET<<24|HOST_TID<<12|ADAPTER_TID;
@@ -1505,21 +1504,19 @@
continue;
}
if( pHba->channel[bus_no].device[scsi_id] == NULL){
- pDev = kmalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
if(pDev == NULL) {
return -ENOMEM;
}
pHba->channel[bus_no].device[scsi_id] = pDev;
- memset(pDev,0,sizeof(struct adpt_device));
} else {
for( pDev = pHba->channel[bus_no].device[scsi_id];
pDev->next_lun; pDev = pDev->next_lun){
}
- pDev->next_lun = kmalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
if(pDev->next_lun == NULL) {
return -ENOMEM;
}
- memset(pDev->next_lun,0,sizeof(struct adpt_device));
pDev = pDev->next_lun;
}
pDev->tid = tid;
@@ -1668,12 +1665,11 @@
reply_size = REPLY_FRAME_SIZE;
}
reply_size *= 4;
- reply = kmalloc(REPLY_FRAME_SIZE*4, GFP_KERNEL);
+ reply = kzalloc(REPLY_FRAME_SIZE*4, GFP_KERNEL);
if(reply == NULL) {
printk(KERN_WARNING"%s: Could not allocate reply buffer\n",pHba->name);
return -ENOMEM;
}
- memset(reply,0,REPLY_FRAME_SIZE*4);
sg_offset = (msg[0]>>4)&0xf;
msg[2] = 0x40000000; // IOCTL context
msg[3] = (u32)reply;
@@ -2445,7 +2441,7 @@
}
pDev = pHba->channel[bus_no].device[scsi_id];
if( pDev == NULL){
- pDev = kmalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
if(pDev == NULL) {
return -ENOMEM;
}
@@ -2454,12 +2450,11 @@
while (pDev->next_lun) {
pDev = pDev->next_lun;
}
- pDev = pDev->next_lun = kmalloc(sizeof(struct adpt_device),GFP_KERNEL);
+ pDev = pDev->next_lun = kzalloc(sizeof(struct adpt_device),GFP_KERNEL);
if(pDev == NULL) {
return -ENOMEM;
}
}
- memset(pDev,0,sizeof(struct adpt_device));
pDev->tid = d->lct_data.tid;
pDev->scsi_channel = bus_no;
pDev->scsi_id = scsi_id;