binman: Fix extract command for using non-absolute image paths
Otherwise the updated image will end up in the temporary folder that is
purged after completion.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/control.py b/tools/binman/control.py
index 304fc70..7da69ba 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -355,6 +355,7 @@
Returns:
List of EntryInfo records that were written
"""
+ image_fname = os.path.abspath(image_fname)
image = Image.FromFile(image_fname)
# Replace an entry from a single file, as a special case