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ALSA: hda - don't build digital output controls if not exist

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-07-09 11:45:59 +02:00
parent 277a57c710
commit 63b2413b2f
1 changed files with 3 additions and 0 deletions
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3
sound/pci/hda/patch_cirrus.c
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@ -779,6 +779,9 @@ static int build_digital_output(struct hda_codec *codec)
struct cs_spec *spec = codec->spec; struct cs_spec *spec = codec->spec;
int err; int err;
if (!spec->multiout.dig_out_nid)
return 0;
err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid); err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
if (err < 0) if (err < 0)
return err; return err;