From b81b40d553cbb4209dd95b9f0f1357ec30c16132 Mon Sep 17 00:00:00 2001
From: Robert Jordens <rj@m-labs.hk>
Date: Mon, 16 May 2016 22:02:11 +0200
Subject: [PATCH] flash: use the handle

---
 artiq/frontend/artiq_flash.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/artiq/frontend/artiq_flash.py b/artiq/frontend/artiq_flash.py
index b43ee473b..18d3e2418 100755
--- a/artiq/frontend/artiq_flash.py
+++ b/artiq/frontend/artiq_flash.py
@@ -98,7 +98,6 @@ def main():
             bin = os.path.join(opts.dir, "top.bin")
             if not os.access(bin, os.R_OK):
                 bin_handle, bin = tempfile.mkstemp()
-                bin_handle.close()
                 bit = os.path.join(opts.dir, "top.bit")
                 conv = True
             prog.append("jtagspi_program {} 0x{:x}".format(
@@ -122,7 +121,7 @@ def main():
     prog.append("exit")
     try:
         if conv:
-            bit2bin(bit, bin)
+            bit2bin(bit, bin_handle)
         subprocess.check_call([
             "openocd",
             "-f", os.path.join("board", opts.target + ".cfg"),