[dts] [PATCH V1 1/1] framework/rst: fix syntax error

[yufengmx <yufengx.mo@intel.com>]

It should check rst folder existence before run os.mkdir. When rst folder exists, old source code will raise exception.

Signed-off-by: yufengmx <yufengx.mo@intel.com>
---
 framework/rst.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/framework/rst.py b/framework/rst.py
index 2f36ab1..9179a09 100644
--- a/framework/rst.py
+++ b/framework/rst.py
@@ -68,7 +68,10 @@ class RstReport(object):
             for node in range(0, len(path)):
                 if not os.path.exists('/'.join(path[:node + 1])):
                     for level in range(node, len(path)):
-                        os.mkdir('/'.join(path[:level + 1]))
+                        rst_folder = '/'.join(path[:level + 1])
+                        if os.path.exists(rst_folder):
+                            continue
+                        os.mkdir(rst_folder)
                     break
 
             self.rstName = "%s/TestResult_%s.rst" % ('/'.join(path), suite)
-- 
2.21.0