ALSA: hda/cirrus - Add missing init/free of hda_gen_spec

In the transition to the generic fixup code, the call of
snd_hda_gen_init() and snd_hda_gen_free() was missing.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/patch_cirrus.c b/sound/pci/hda/patch_cirrus.c
index f441f53..61a7113 100644
--- a/sound/pci/hda/patch_cirrus.c
+++ b/sound/pci/hda/patch_cirrus.c
@@ -1243,6 +1243,7 @@
 	struct cs_spec *spec = codec->spec;
 	kfree(spec->capture_bind[0]);
 	kfree(spec->capture_bind[1]);
+	snd_hda_gen_free(&spec->gen);
 	kfree(codec->spec);
 }
 
@@ -1426,6 +1427,7 @@
 	if (!spec)
 		return -ENOMEM;
 	codec->spec = spec;
+	snd_hda_gen_init(&spec->gen);
 
 	spec->vendor_nid = CS420X_VENDOR_NID;
 
@@ -1964,6 +1966,7 @@
 	if (!spec)
 		return -ENOMEM;
 	codec->spec = spec;
+	snd_hda_gen_init(&spec->gen);
 
 	spec->vendor_nid = CS4210_VENDOR_NID;
 
@@ -2003,6 +2006,7 @@
 	if (!spec)
 		return -ENOMEM;
 	codec->spec = spec;
+	snd_hda_gen_init(&spec->gen);
 
 	spec->vendor_nid = CS4213_VENDOR_NID;