[alsa-devel] [PATCH] ALSA: hda - hdmi_find_pcm_slot return value bug fix

[libin.yang at linux.intel.com]

From: Libin Yang <libin.yang at linux.intel.com>

hdmi_find_pcm_slot return -EBUSY when not no pcm slot found,
not -ENODEV. So the caller should compare with -EBUSY.

Signed-off-by: Libin Yang <libin.yang at linux.intel.com>
---
 sound/pci/hda/patch_hdmi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index d77509a..aa2d6a2 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -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);
-- 
1.9.1