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ALSA: hda - hdmi_find_pcm_slot return value bug fix

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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>
This commit is contained in:
Libin Yang 2016-03-01 15:18:26 +08:00 committed by Takashi Iwai
parent eedf5e72c4
commit d10a80de04
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/patch_hdmi.c
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@ -1758,7 +1758,7 @@ static void hdmi_attach_hda_pcm(struct hdmi_spec *spec,
if (per_pin->pcm)
return;
idx = hdmi_find_pcm_slot(spec, per_pin);
if (idx == -ENODEV)
if (idx == -EBUSY)
return;
per_pin->pcm_idx = idx;
per_pin->pcm = get_hdmi_pcm(spec, idx);