if (nowayout) 
if (!test_and_clear_bit(0, &orphan_timer)) 
static int softdog_open(struct inode *inode, struct file *file){	if(test_and_set_bit(0, &timer_alive))		return -EBUSY;	if (nowayout)		__module_get(THIS_MODULE);	/*	 *	Activate timer	 */	softdog_keepalive();	return nonseekable_open(inode, file);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/1cc77248106aafc12ba529953f652d6f8db2c84d/softdog.c/buggy/drivers/char/watchdog/softdog.c