test: vboot: Using variable 'old_dtb' before assignment

old_dtb can only be assumed initialized in the finally block
if it is assigned a value before the try statement.

Avoid a pylint error reported by current pylint.

Signed-off-by: Heinrich Schuchardt <[email protected]>
Reviewed-by: Simon Glass <[email protected]>

1 files changed, 3 insertions, 3 deletions

diff --git a/test/py/tests/test_vboot.py b/test/py/tests/test_vboot.py
index 04fa59f98b0..7e0e8e44750 100644
--- a/test/py/tests/test_vboot.py
+++ b/test/py/tests/test_vboot.py
@@ -533,10 +533,10 @@ def test_vboot(u_boot_console, name, sha_algo, padding, sign_options, required,
     with open(evil_kernel, 'wb') as fd:
         fd.write(500 * b'\x01')
 
+    # We need to use our own device tree file. Remember to restore it
+    # afterwards.
+    old_dtb = cons.config.dtb
     try:
-        # We need to use our own device tree file. Remember to restore it
-        # afterwards.
-        old_dtb = cons.config.dtb
         cons.config.dtb = dtb
         if global_sign:
             test_global_sign(sha_algo, padding, sign_options)