ALSA: hda - Add missing NULL check in snd_hda_create_spdif_in_ctls()
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -1984,6 +1984,8 @@ int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
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}
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for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
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kctl = snd_ctl_new1(dig_mix, codec);
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if (!kctl)
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return -ENOMEM;
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kctl->private_value = nid;
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err = snd_hda_ctl_add(codec, kctl);
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if (err < 0)
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