It's nonsense to register a card object when no codec is bound on it,
as we don't support the deferred codec binding. Instead of
registering an empty card object, just skip the registration by
returning an error from azx_codec_configure().
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
sound/pci/hda/hda_controller.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 1c60beb5b70a..d1eb14842340 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -1345,6 +1345,9 @@ int azx_codec_configure(struct azx *chip)
list_for_each_codec_safe(codec, next, &chip->bus) {
snd_hda_codec_configure(codec);
}
+
+ if (!azx_bus(chip)->num_codecs)
+ return -ENODEV;
return 0;
}
EXPORT_SYMBOL_GPL(azx_codec_configure);
--
2.13.2
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