1 files changed, 4 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 52ce07534e5b..569d2aa4eeb5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2801,7 +2801,8 @@ static int alc_auto_fill_dac_nids(struct hda_codec *codec)
         int i;
 
  again:
-        spec->multiout.num_dacs = 0;
+        /* set num_dacs once to full for alc_auto_look_for_dac() */
+        spec->multiout.num_dacs = cfg->line_outs;
         spec->multiout.hp_nid = 0;
         spec->multiout.extra_out_nid[0] = 0;
         memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
@@ -2834,6 +2835,8 @@ static int alc_auto_fill_dac_nids(struct hda_codec *codec)
                 }
         }
 
+        /* re-count num_dacs and squash invalid entries */
+        spec->multiout.num_dacs = 0;
         for (i = 0; i < cfg->line_outs; i++) {
                 if (spec->private_dac_nids[i])
                         spec->multiout.num_dacs++;