tools: debug_stream.py: CircularBufferDecoder.get_hdr() may return None

Fix for unusual case where CircularBufferDecoder.get_hdr() returns None when catching up in the middle of buffer. Signed-off-by: Jyri Sarha <[email protected]>
thesofproject · Dec 3, 2024 · 52de4e7 · 52de4e7
1 parent e54da0a
commit 52de4e7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/tools/debug_stream/debug_stream.py b/tools/debug_stream/debug_stream.py
@@ -308,6 +308,8 @@ def decode_past_records(self, slot, pos, seqno):
         if bpos < 0:
             bpos = self.buf_words + pos - bsize
         rec = self.get_hdr(slot, bpos)
+        if rec == None:
+                return
         if bsize != rec.size_words:
             return
         if seqno is not None: