- mem_needed = BUZ_NUM_STAT_COM * 4;
- mem = (unsigned long) kmalloc(mem_needed, GFP_KERNEL);
- vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL);
- if (!mem || !vdev) {
+ zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
+ zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL);
+ if (!zr->stat_com || !zr->video_dev) {