module_put(p->owner); 
module_put(owner); 
void cdev_put(struct cdev *p){	if (p) {		kobject_put(&p->kobj);		module_put(p->owner);	}}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/7da6844cf7bc44dcda548a0a0aebf85f3a1c1485/char_dev.c/clean/fs/char_dev.c