if (p == NULL) 
if (p == NULL && mddev->raid_disks == 0) 
level_show(mddev_t *mddev, char *page){	mdk_personality_t *p = mddev->pers;	if (p == NULL)		return 0;	if (mddev->level >= 0)		return sprintf(page, "RAID-%d\n", mddev->level);	else		return sprintf(page, "%s\n", p->name);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/bb636547b02411ca5eef87b1d030ea3fc090a717/md.c/buggy/drivers/md/md.c