chrpath: Cleanup and fix previous patch

Ensure self.data isn't accessed without assignment. Also clean up old style
popen use and replace with modern/simpler subprocess.

(From OE-Core rev: 39825cba4761a6b4b2473825705975f9f421ec8b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/meta/lib/oe/qa.py b/meta/lib/oe/qa.py
index 21066c4dc3..ea831b930a 100644
--- a/meta/lib/oe/qa.py
+++ b/meta/lib/oe/qa.py
@@ -41,13 +41,15 @@ class ELFFile:
     def __init__(self, name):
         self.name = name
         self.objdump_output = {}
+        self.data = None
 
     # Context Manager functions to close the mmap explicitly
     def __enter__(self):
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
-        self.data.close()
+        if self.data:
+            self.data.close()
 
     def open(self):
         with open(self.name, "rb") as f: