commit 675f7e1406ca179b1c69d4d35e30181a99ff2997
author Chris Liechti <cliechti@gmx.net> Mon Aug 03 15:48:41 2015 +0200
committer Chris Liechti <cliechti@gmx.net> Mon Aug 03 15:48:41 2015 +0200
tree 03fbed095c90f9c7b5a820d5dc560ee5baef77d8
parent e28b6d40e2a2d550cac844401e6581d944d84b88

fix: let SerialExceptions pass through

serial/serialposix.py

diff --git a/serial/serialposix.py b/serial/serialposix.py
index fed0d2e..249dae6 100644
--- a/serial/serialposix.py
+++ b/serial/serialposix.py
@@ -527,6 +527,8 @@
                         raise SerialException('write failed (select)')
                 d = d[n:]
                 tx_len -= n
+            except SerialException:
+                raise
             except OSError as v:
                 if v.errno != errno.EAGAIN:
                     raise SerialException('write failed: %s' % (v,))