of_range_parser_init() can fail when the node lacks a ranges property. That error path returns without dropping the reference taken by of_find_node_by_path(). Add the missing of_node_put(). Fixes: 6d32dadb11a6 ("of: unittest: Add bus address range parsing tests") Cc: stable@vger.kernel.org Signed-off-by: Wentao Liang --- drivers/of/unittest.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index e8257aff17b3..5c90be158dd5 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1280,6 +1280,7 @@ static void __init of_unittest_bus_ranges(void) if (of_range_parser_init(&parser, np)) { pr_err("missing ranges property\n"); + of_node_put(np); return; } -- 2.34.1