From: Geert Uytterhoeven Date: Tue, 22 Aug 2023 10:22:34 +0000 (+0200) Subject: of: unittest: Run overlay apply/revert sequence three times X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=02dfc6acea1ca652cacfc92f4231f058f84f0a73;p=linux.git of: unittest: Run overlay apply/revert sequence three times Run the test for the overlay apply/revert sequence three times, to test if there are unbalanced of_node_put() calls causing reference counts to become negative. Signed-off-by: Geert Uytterhoeven Link: https://lore.kernel.org/r/a9fb4eb560c58d11a7f167bc78a137b46e76cf15.1692699743.git.geert+renesas@glider.be Signed-off-by: Rob Herring --- diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 939e33afc668c..33c20edcc92c2 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -3066,6 +3066,7 @@ static void __init of_unittest_overlay_notify(void) static void __init of_unittest_overlay(void) { struct device_node *bus_np = NULL; + unsigned int i; if (platform_driver_register(&unittest_driver)) { unittest(0, "could not register unittest driver\n"); @@ -3103,7 +3104,8 @@ static void __init of_unittest_overlay(void) of_unittest_overlay_2(); of_unittest_overlay_3(); of_unittest_overlay_4(); - of_unittest_overlay_5(); + for (i = 0; i < 3; i++) + of_unittest_overlay_5(); of_unittest_overlay_6(); of_unittest_overlay_8();