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authorGeert Uytterhoeven <geert+renesas@glider.be>2023-08-22 12:22:34 +0200
committerRob Herring <robh@kernel.org>2023-08-23 14:35:45 -0500
commit02dfc6acea1ca652cacfc92f4231f058f84f0a73 (patch)
tree0069c94de5f2af3985c955857847e47090897568 /drivers/of
parent26409dd045892904b059dc411403e9c8ce7543ca (diff)
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 <geert+renesas@glider.be> Link: https://lore.kernel.org/r/a9fb4eb560c58d11a7f167bc78a137b46e76cf15.1692699743.git.geert+renesas@glider.be Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/unittest.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 939e33afc668..33c20edcc92c 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();