kfree(codec->spec); 
struct sigmatel_spec *spec = codec->spec; int i;  if (! spec) return;  if (spec->kctl_alloc) { for (i = 0; i < spec->num_kctl_used; i++) kfree(spec->kctl_alloc[i].name); kfree(spec->kctl_alloc); }  kfree(spec); 
static void stac92xx_free(struct hda_codec *codec){	kfree(codec->spec);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/c7d4b2fa3169a1206450bc445d1997a17479644f/patch_sigmatel.c/clean/sound/pci/hda/patch_sigmatel.c