ALSA: hda - Add an error message for invalid mapping NID

Add an error message to snd_hda_add_nid() for invalid mapping NID to make
easier to hunt the buggy code.

Also added a missing space to the error message in snd_hda_build_controls()

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

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 5bd7cf45f3a586ef31fc09859b348eebec2508bc..0e76ac2b2aceefe24ac0037331124c9e8d87eb65 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1806,6 +1806,8 @@ int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
                item->nid = nid;
                return 0;
        }
+       printk(KERN_ERR "hda-codec: no NID for mapping control %s:%d:%d\n",
+              kctl->id.name, kctl->id.index, index);
        return -EINVAL;
 }
 EXPORT_SYMBOL_HDA(snd_hda_add_nid);
@@ -2884,7 +2886,7 @@ int /*__devinit*/ snd_hda_build_controls(struct hda_bus *bus)
        list_for_each_entry(codec, &bus->codec_list, list) {
                int err = snd_hda_codec_build_controls(codec);
                if (err < 0) {
-                       printk(KERN_ERR "hda_codec: cannot build controls"
+                       printk(KERN_ERR "hda_codec: cannot build controls "
                               "for #%d (error %d)\n", codec->addr, err);
                        err = snd_hda_codec_reset(codec);
                        if (err < 0) {