patman: RunPipe() should not pipe stdout/stderr unless asked

[karo-tx-uboot.git] / tools / patman / command.py

diff --git a/tools/patman/command.py b/tools/patman/command.py
index 449d3d0e0352861bf4e9ba6556c0cbfc1f9ab3b5..7212fdfd40a1b45fd0d7c797dda647f59c7cce7b 100644 (file)
--- a/tools/patman/command.py
+++ b/tools/patman/command.py
@@ -48,6 +48,8 @@ def RunPipe(pipe_list, infile=None, outfile=None,
     last_pipe = None
     pipeline = list(pipe_list)
     user_pipestr =  '|'.join([' '.join(pipe) for pipe in pipe_list])
+    kwargs['stdout'] = None
+    kwargs['stderr'] = None
     while pipeline:
         cmd = pipeline.pop(0)
         if last_pipe is not None: