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ALSA: hda - Add missing NULL check in snd_hda_create_spdif_in_ctls()

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Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2009-02-06 16:21:20 +01:00
parent d95ad4a9c0
commit c8dcdf829c
1 changed files with 2 additions and 0 deletions
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2
sound/pci/hda/hda_codec.c
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@@ -1984,6 +1984,8 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
} }
for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) { for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
kctl = snd_ctl_new1(dig_mix, codec); kctl = snd_ctl_new1(dig_mix, codec);
if (!kctl)
return -ENOMEM;
kctl->private_value = nid; kctl->private_value = nid;
err = snd_hda_ctl_add(codec, kctl); err = snd_hda_ctl_add(codec, kctl);
if (err < 0) if (err < 0)