[U-Boot] [PATCH 07/14] test/py: Return output from run_and_log()

[Simon Glass]

It is useful to be able to obtain the output from a command. Return it from
this function.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 test/py/u_boot_utils.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py
index 6a6b2ec..5dc0f71 100644
--- a/test/py/u_boot_utils.py
+++ b/test/py/u_boot_utils.py
@@ -165,12 +165,13 @@ def run_and_log(u_boot_console, cmd, ignore_errors=False):
             problems occur.
 
     Returns:
-        Nothing.
+        The output as a string.
     """
 
     runner = u_boot_console.log.get_runner(cmd[0], sys.stdout)
-    runner.run(cmd, ignore_errors=ignore_errors)
+    output = runner.run(cmd, ignore_errors=ignore_errors)
     runner.close()
+    return output
 
 ram_base = None
 def find_ram_base(u_boot_console):
-- 
2.8.0.rc3.226.g39d4020