ALSA: hda - hdmi_find_pcm_slot return value bug fix
hdmi_find_pcm_slot return -EBUSY when not no pcm slot found,
not -ENODEV. So the caller should compare with -EBUSY.
Fixes: a76056f2e5
('ALSA: hda - hdmi dynamically bind PCM to pin when monitor hotplug')
Signed-off-by: Libin Yang <libin.yang@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -1758,7 +1758,7 @@ static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
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if (per_pin->pcm)
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return;
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idx = hdmi_find_pcm_slot(spec, per_pin);
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if (idx == -ENODEV)
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if (idx == -EBUSY)
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return;
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per_pin->pcm_idx = idx;
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per_pin->pcm = get_hdmi_pcm(spec, idx);
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