of: platform: fix OF node refcount leak
We need to call of_node_put() for device nodes obtained with
of_find_node_by_path().
Fixes: 3aa0582fdb82 ("of: platform: populate /firmware/ node from of_platform_default_populate_init()")
Reported-by: Loys Ollivier <lollivier@baylibre.com>
Cc: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 78cfb15..faf7d87 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -519,8 +519,10 @@ static int __init of_platform_default_populate_init(void)
of_platform_device_create(node, NULL, NULL);
node = of_find_node_by_path("/firmware");
- if (node)
+ if (node) {
of_platform_populate(node, NULL, NULL, NULL);
+ of_node_put(node);
+ }
/* Populate everything else. */
of_platform_default_populate(NULL, NULL, NULL);