struct snd_opl3 *opl3 = hw->private_data;
void __user *argp = (void __user *)arg;
- snd_assert(opl3 != NULL, return -EINVAL);
+ if (snd_BUG_ON(!opl3))
+ return -EINVAL;
switch (cmd) {
/* get information */
#ifdef CONFIG_SND_DEBUG
default:
- snd_printk("unknown IOCTL: 0x%x\n", cmd);
+ snd_printk(KERN_WARNING "unknown IOCTL: 0x%x\n", cmd);
#endif
}
return -ENOTTY;