emu10k1_pcm_t *epcm = runtime->private_data;  kfree(epcm);
kfree(runtime->private_data);
static void snd_emu10k1_pcm_free_substream(snd_pcm_runtime_t *runtime){	emu10k1_pcm_t *epcm = runtime->private_data;	kfree(epcm);}