whoops forgot to initialise pinspec variable in __main__

diff --git a/src/pinmux_generator.py b/src/pinmux_generator.py
index b38ffcb5555e9d40a518bdc74c4a1d2cf8a3cf26..cff59d1cbcb0a9fd0cd7dfa93baa984c6670d8ec 100644 (file)
--- a/src/pinmux_generator.py
+++ b/src/pinmux_generator.py
@@ -57,6 +57,7 @@ if __name__ == '__main__':
     output_dir = None
     validate = False
     spec = None
+    pinspec = None
     for opt, arg in options:
         if opt in ('-o', '--output'):
             output_dir = arg