ALSA: hda - Don't set invalid connection index in Realtek initialiaiton
Takashi Iwai [Thu, 25 Mar 2010 14:00:15 +0000 (15:00 +0100)]
Skip initialization of connections of DAC widgets that aren't used,
which resulted in invalid verb parameters.

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

sound/pci/hda/patch_realtek.c

index 053d53d..9a23444 100644 (file)
@@ -10043,8 +10043,11 @@ static void alc882_auto_set_output_and_unmute(struct hda_codec *codec,
        alc_set_pin_output(codec, nid, pin_type);
        if (spec->multiout.dac_nids[dac_idx] == 0x25)
                idx = 4;
-       else
+       else {
+               if (spec->multiout.num_dacs >= dac_idx)
+                       return;
                idx = spec->multiout.dac_nids[dac_idx] - 2;
+       }
        snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
 
 }