On Tue, 20 May 2025 at 16:21, Tzung-Bi Shih tzungbi@kernel.org wrote:
kunit_deactivate_static_stub() accepts real_fn_addr instead of replacement_addr. In the case, it always passes NULL to kunit_deactivate_static_stub().
Fix it.
Fixes: e047c5eaa763 ("kunit: Expose 'static stub' API to redirect functions") Signed-off-by: Tzung-Bi Shih tzungbi@kernel.org
Nice catch! I guess no-one's ever tried to pass NULL to deactivate the stub!
(Maybe we should add a test for this somewhere?)
Reviewed-by: David Gow davidgow@google.com
Cheers, -- David
lib/kunit/static_stub.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/kunit/static_stub.c b/lib/kunit/static_stub.c index 92b2cccd5e76..484fd85251b4 100644 --- a/lib/kunit/static_stub.c +++ b/lib/kunit/static_stub.c @@ -96,7 +96,7 @@ void __kunit_activate_static_stub(struct kunit *test,
/* If the replacement address is NULL, deactivate the stub. */ if (!replacement_addr) {
kunit_deactivate_static_stub(test, replacement_addr);
kunit_deactivate_static_stub(test, real_fn_addr); return; }-- 2.49.0.1101.gccaa498523-goog