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of: unittest: Run overlay apply/revert sequence three times

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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>
This commit is contained in:
Geert Uytterhoeven 2023-08-22 12:22:34 +02:00 committed by Rob Herring
parent 26409dd045
commit 02dfc6acea
1 changed files with 3 additions and 1 deletions
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4
drivers/of/unittest.c
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@ -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();