testing: serial: test-serial: fix test size

The test size can be randomized if the fuzz option is used and min/max
size are passed as cli arguments. The value holding the final test size
is a local variable ("size").

Pass it as argument to the transfer function instead of the cli argument.

Signed-off-by: Farouk Bouabid <farouk.bouabid@theobroma-systems.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/testing/serial/test-serial.py b/testing/serial/test-serial.py
index 5f0f66b..87a56ae 100755
--- a/testing/serial/test-serial.py
+++ b/testing/serial/test-serial.py
@@ -166,7 +166,7 @@ if __name__ == "__main__":
                     end="",
                 )
                 sys.stdout.flush()
-                ret = transfer(rx, tx, args.size)
+                ret = transfer(rx, tx, size)
                 print("success" if ret else "fail")
                 rx_errors += 0 if ret else 1
                 if args.exit_on_error and not ret: