diff options
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 15 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 9 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 6 |
3 files changed, 10 insertions, 20 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 12bc8f2905c4..4a17ce499808 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -289,12 +289,11 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command, goto out; } - sg_list = kmalloc(sizeof(struct zfcp_sg_list), GFP_KERNEL); + sg_list = kzalloc(sizeof(struct zfcp_sg_list), GFP_KERNEL); if (sg_list == NULL) { retval = -ENOMEM; goto out; } - memset(sg_list, 0, sizeof(*sg_list)); if (command != ZFCP_CFDC_IOC) { ZFCP_LOG_INFO("IOC request code 0x%x invalid\n", command); @@ -476,14 +475,13 @@ zfcp_sg_list_alloc(struct zfcp_sg_list *sg_list, size_t size) sg_list->count = size >> PAGE_SHIFT; if (size & ~PAGE_MASK) sg_list->count++; - sg_list->sg = kmalloc(sg_list->count * sizeof(struct scatterlist), + sg_list->sg = kcalloc(sg_list->count, sizeof(struct scatterlist), GFP_KERNEL); if (sg_list->sg == NULL) { sg_list->count = 0; retval = -ENOMEM; goto out; } - memset(sg_list->sg, 0, sg_list->count * sizeof(struct scatterlist)); for (i = 0, sg = sg_list->sg; i < sg_list->count; i++, sg++) { sg->length = min(size, PAGE_SIZE); @@ -756,10 +754,9 @@ zfcp_unit_enqueue(struct zfcp_port *port, fcp_lun_t fcp_lun) if (unit) return NULL; - unit = kmalloc(sizeof (struct zfcp_unit), GFP_KERNEL); + unit = kzalloc(sizeof (struct zfcp_unit), GFP_KERNEL); if (!unit) return NULL; - memset(unit, 0, sizeof (struct zfcp_unit)); /* initialise reference count stuff */ atomic_set(&unit->refcount, 0); @@ -927,13 +924,12 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device) */ /* try to allocate new adapter data structure (zeroed) */ - adapter = kmalloc(sizeof (struct zfcp_adapter), GFP_KERNEL); + adapter = kzalloc(sizeof (struct zfcp_adapter), GFP_KERNEL); if (!adapter) { ZFCP_LOG_INFO("error: allocation of base adapter " "structure failed\n"); goto out; } - memset(adapter, 0, sizeof (struct zfcp_adapter)); ccw_device->handler = NULL; @@ -1137,10 +1133,9 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status, return NULL; } - port = kmalloc(sizeof (struct zfcp_port), GFP_KERNEL); + port = kzalloc(sizeof (struct zfcp_port), GFP_KERNEL); if (!port) return NULL; - memset(port, 0, sizeof (struct zfcp_port)); /* initialise reference count stuff */ atomic_set(&port->refcount, 0); diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index f57440c96e27..ea2e7a398892 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -275,20 +275,17 @@ zfcp_erp_adisc(struct zfcp_port *port) int retval = 0; struct timer_list *timer; - send_els = kmalloc(sizeof(struct zfcp_send_els), GFP_ATOMIC); + send_els = kzalloc(sizeof(struct zfcp_send_els), GFP_ATOMIC); if (send_els == NULL) goto nomem; - memset(send_els, 0, sizeof(*send_els)); - send_els->req = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC); + send_els->req = kzalloc(sizeof(struct scatterlist), GFP_ATOMIC); if (send_els->req == NULL) goto nomem; - memset(send_els->req, 0, sizeof(*send_els->req)); - send_els->resp = kmalloc(sizeof(struct scatterlist), GFP_ATOMIC); + send_els->resp = kzalloc(sizeof(struct scatterlist), GFP_ATOMIC); if (send_els->resp == NULL) goto nomem; - memset(send_els->resp, 0, sizeof(*send_els->resp)); address = (void *) get_zeroed_page(GFP_ATOMIC); if (address == NULL) diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 118cf0fa0afc..3a180d80c3cb 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -761,10 +761,9 @@ zfcp_get_fc_host_stats(struct Scsi_Host *shost) if (!fc_stats) return NULL; - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return NULL; - memset(data, 0, sizeof(*data)); ret = zfcp_fsf_exchange_port_data(NULL, adapter, data); if (ret) { @@ -792,10 +791,9 @@ zfcp_reset_fc_host_stats(struct Scsi_Host *shost) int ret; adapter = (struct zfcp_adapter *)shost->hostdata[0]; - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) return; - memset(data, 0, sizeof(*data)); ret = zfcp_fsf_exchange_port_data(NULL, adapter, data); if (ret == 0) { |