hda-analyzer: proc parser - fix for modem only codecs

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/hda-analyzer/hda_proc.py b/hda-analyzer/hda_proc.py
index b9836e510978ff142be8fa4c3bdb93ea54cd003c..660993b379739457c01812e6a570a60e8191eace 100644 (file)
--- a/hda-analyzer/hda_proc.py
+++ b/hda-analyzer/hda_proc.py
@@ -592,12 +592,14 @@ class HDACodecProc(HDACodec, HDABaseProc):
           self.proc_mfg_function_id = function_id
       else:
         self.proc_mfg = -1
-      if lines[idx].startswith('Default PCM:'):
+      if idx < len(lines) and lines[idx].startswith('Default PCM:'):
         self.proc_afg = 1
     if self.proc_afg >= 0 and self.proc_afg_function_id == 0:
       self.proc_afg_function_id = 1
     if self.proc_mfg >= 0 and self.proc_mfg_function_id == 0:
       self.proc_mfg_function_id = 2
+    if idx >= len(lines):
+      return                   # probably only modem codec
     if not lines[idx].startswith('Default PCM:'):
       self.wrongfile('default pcm expected')
     if lines[idx+1].strip() == "N/A":
@@ -752,8 +754,10 @@ class HDACodecProc(HDACodec, HDABaseProc):
 
   def get_sub_nodes(self, nid):
     if nid == AC_NODE_ROOT:
-      if self.proc_mfg >= 0:
+      if self.proc_mfg >= 0 and self.proc_afg >= 0:
         return 2, self.proc_afg
+      if self.proc_mfg >= 0:
+        return 1, self.proc_mfg
       return 1, self.proc_afg
     elif nid == self.proc_afg:
       if self.proc_nids: