diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 77c5f95ea55bbbecb9e07d9a25d40cf4e1eb5d55..c5fb141f6222a38ea48f71226e6a033204fd2da9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1760,7 +1760,7 @@ static int alc880_auto_fill_dac_nids(struct alc_spec *spec, const struct auto_pi
 		nid = cfg->line_out_pins[i];
 		if (alc880_is_fixed_pin(nid)) {
 			int idx = alc880_fixed_pin_idx(nid);
-			spec->multiout.dac_nids[i] = alc880_dac_to_idx(idx);
+			spec->multiout.dac_nids[i] = alc880_idx_to_dac(idx);
 			assigned[idx] = 1;
 		}
 	}