ALSA: hda - Constify some API function arguments

Also fixed the assignment of multiout.dac_nids to satisfy const.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 2b590d92ff90..1ce65d4e05ac 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3072,7 +3072,8 @@ static int add_spec_dacs(struct sigmatel_spec *spec, hda_nid_t nid)
                 printk(KERN_WARNING "stac92xx: No space for DAC 0x%x\n", nid);
                 return 1;
         } else {
-                spec->multiout.dac_nids[spec->multiout.num_dacs] = nid;
+                snd_BUG_ON(spec->multiout.dac_nids != spec->dac_nids);
+                spec->dac_nids[spec->multiout.num_dacs] = nid;
                 spec->multiout.num_dacs++;
         }
         return 0;