[PATCH 2/7] of: overlay: do not leak fixed up path

[Ahmad Fatoum]

new_path is freshly allocated in every iteration and then leaked
after of_property_write_string() takes a copy from it.

Fix the leak by freeing it before it goes out of scope.

Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de>
---
 drivers/of/overlay.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 91b88c3f1b57..867a7a369739 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -151,6 +151,7 @@ static int of_overlay_apply_symbols(struct device_node 
*root,
                pr_debug("add symbol %s with new path %s\n",
                         prop->name, new_path);
                of_property_write_string(root_symbols, prop->name, new_path);
+               free(new_path);
        }
 
        return 0;
-- 
2.39.2