ALSA: hda_intel: more strict alc880_parse_auto_config dig_nid checking

[pandora-kernel.git] / sound / pci / hda / patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bbb9b42..7e99763 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4505,6 +4505,12 @@ static int alc880_parse_auto_config(struct hda_codec *codec)
                                              &dig_nid, 1);
                if (err < 0)
                        continue;
+               if (dig_nid > 0x7f) {
+                       printk(KERN_ERR "alc880_auto: invalid dig_nid "
+                               "connection 0x%x for NID 0x%x\n", dig_nid,
+                               spec->autocfg.dig_out_pins[i]);
+                       continue;
+               }
                if (!i)
                        spec->multiout.dig_out_nid = dig_nid;
                else {