/* Create port structures for each port */
for (port_number = 0; port_number < IOC4_NUM_SERIAL_PORTS;
port_number++) {
- port = kmalloc(sizeof(struct ioc4_port), GFP_KERNEL);
+ port = kzalloc(sizeof(struct ioc4_port), GFP_KERNEL);
if (!port) {
printk(KERN_WARNING
"IOC4 serial memory not available for port\n");
return -ENOMEM;
}
- memset(port, 0, sizeof(struct ioc4_port));
spin_lock_init(&port->ip_lock);
/* we need to remember the previous ones, to point back to
free_irq(control->ic_irq, soft);
if (soft->is_ioc4_serial_addr) {
iounmap(soft->is_ioc4_serial_addr);
- release_region((unsigned long)
+ release_mem_region((unsigned long)
soft->is_ioc4_serial_addr,
sizeof(struct ioc4_serial));
}
/* request serial registers */
tmp_addr1 = idd->idd_bar0 + IOC4_SERIAL_OFFSET;
- if (!request_region(tmp_addr1, sizeof(struct ioc4_serial),
+ if (!request_mem_region(tmp_addr1, sizeof(struct ioc4_serial),
"sioc4_uart")) {
printk(KERN_WARNING
"ioc4 (%p): unable to get request region for "
(void *)serial));
/* Get memory for the new card */
- control = kmalloc(sizeof(struct ioc4_control), GFP_KERNEL);
+ control = kzalloc(sizeof(struct ioc4_control), GFP_KERNEL);
if (!control) {
printk(KERN_WARNING "ioc4_attach_one"
ret = -ENOMEM;
goto out2;
}
- memset(control, 0, sizeof(struct ioc4_control));
idd->idd_serial_data = control;
/* Allocate the soft structure */
- soft = kmalloc(sizeof(struct ioc4_soft), GFP_KERNEL);
+ soft = kzalloc(sizeof(struct ioc4_soft), GFP_KERNEL);
if (!soft) {
printk(KERN_WARNING
"ioc4 (%p): unable to get memory for the soft struct\n",
ret = -ENOMEM;
goto out3;
}
- memset(soft, 0, sizeof(struct ioc4_soft));
spin_lock_init(&soft->is_ir_lock);
soft->is_ioc4_misc_addr = idd->idd_misc_regs;
out2:
if (serial)
iounmap(serial);
- release_region(tmp_addr1, sizeof(struct ioc4_serial));
+ release_mem_region(tmp_addr1, sizeof(struct ioc4_serial));
out1:
return ret;