[PATCH 4.19 14/64] of: overlay: kmemleak in dup_and_fixup_symbol_prop()

From: Greg Kroah-Hartman
Date: Wed Apr 22 2020 - 06:15:09 EST


From: Frank Rowand <frank.rowand@xxxxxxxx>

commit 478ff649b1c8eb2409b1a54fb75eb46f7c29f140 upstream.

kmemleak reports several memory leaks from devicetree unittest.
This is the fix for problem 4 of 5.

target_path was not freed in the non-error path.

Fixes: e0a58f3e08d4 ("of: overlay: remove a dependency on device node full_name")
Reported-by: Erhard F. <erhard_f@xxxxxxxxxxx>
Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxx>
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/of/overlay.c | 2 ++
1 file changed, 2 insertions(+)

--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -261,6 +261,8 @@ static struct property *dup_and_fixup_sy

of_property_set_flag(new_prop, OF_DYNAMIC);

+ kfree(target_path);
+
return new_prop;

err_free_new_prop: