/**
- * $Id: fsm.c,v 1.6 2003/10/15 11:37:29 mschwide Exp $
- *
* A generic FSM based on fsm used in isdn4linux
*
*/
#include "fsm.h"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/timer.h>
fsm_instance *
init_fsm(char *name, const char **state_names, const char **event_names, int nr_states,
- int nr_events, const fsm_node *tmpl, int tmpl_len, int order)
+ int nr_events, const fsm_node *tmpl, int tmpl_len, gfp_t order)
{
int i;
fsm_instance *this;
fsm_function_t *m;
fsm *f;
- this = (fsm_instance *)kmalloc(sizeof(fsm_instance), order);
+ this = kzalloc(sizeof(fsm_instance), order);
if (this == NULL) {
printk(KERN_WARNING
"fsm(%s): init_fsm: Couldn't alloc instance\n", name);
return NULL;
}
- memset(this, 0, sizeof(fsm_instance));
strlcpy(this->name, name, sizeof(this->name));
- f = (fsm *)kmalloc(sizeof(fsm), order);
+ f = kzalloc(sizeof(fsm), order);
if (f == NULL) {
printk(KERN_WARNING
"fsm(%s): init_fsm: Couldn't alloc fsm\n", name);
kfree_fsm(this);
return NULL;
}
- memset(f, 0, sizeof(fsm));
f->nr_events = nr_events;
f->nr_states = nr_states;
f->event_names = event_names;
f->state_names = state_names;
this->f = f;
- m = (fsm_function_t *)kmalloc(
- sizeof(fsm_function_t) * nr_states * nr_events, order);
+ m = kcalloc(nr_states*nr_events, sizeof(fsm_function_t), order);
if (m == NULL) {
printk(KERN_WARNING
"fsm(%s): init_fsm: Couldn't alloc jumptable\n", name);
kfree_fsm(this);
return NULL;
}
- memset(m, 0, sizeof(fsm_function_t) * f->nr_states * f->nr_events);
f->jumpmatrix = m;
for (i = 0; i < tmpl_len; i++) {
{
if (this) {
if (this->f) {
- if (this->f->jumpmatrix)
- kfree(this->f->jumpmatrix);
+ kfree(this->f->jumpmatrix);
kfree(this->f);
}
kfree(this);