knotty2: return exit code

'bitbake -u knotty2' never failed which was caused by main() not
propagating the exit code.

Signed-off-by: Enrico Scholz <enrico.scholz@sigma-chemnitz.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/lib/bb/ui/knotty2.py b/lib/bb/ui/knotty2.py
index aa6a4080e263fc78ed6405c1c29c75512d2d87c0..65e941b4c36762d6f4b1b86ab010f1f20d1ece6b 100644 (file)
--- a/lib/bb/ui/knotty2.py
+++ b/lib/bb/ui/knotty2.py
@@ -106,4 +106,4 @@ class TerminalFilter2(object):
             self.termios.tcsetattr(fd, self.termios.TCSADRAIN, self.stdinbackup)
 
 def main(server, eventHandler):
-    bb.ui.knotty.main(server, eventHandler, TerminalFilter2)
+    return bb.ui.knotty.main(server, eventHandler, TerminalFilter2)