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-rw-r--r--sound/pci/hda/patch_via.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 605c99e1e520..c952582fb218 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -832,10 +832,13 @@ static int via_hp_build(struct hda_codec *codec)
knew->subdevice = HDA_SUBDEV_NID_FLAG | nid;
knew->private_value = nid;
- knew = via_clone_control(spec, &via_hp_mixer[1]);
- if (knew == NULL)
- return -ENOMEM;
- knew->subdevice = side_mute_channel(spec);
+ nid = side_mute_channel(spec);
+ if (nid) {
+ knew = via_clone_control(spec, &via_hp_mixer[1]);
+ if (knew == NULL)
+ return -ENOMEM;
+ knew->subdevice = nid;
+ }
return 0;
}