| Message ID | 20231206082251.586204-1-davidgow@google.com |
|---|---|
| State | New |
| Headers | show |
| Series | kunit: test: Use an action wrapper instead of a cast | expand |
On Wed, Dec 6, 2023 at 3:23 AM David Gow <davidgow@google.com> wrote: > > We missed one of the casts of kfree() to kunit_action_t in kunit-test, > which was only enabled when debugfs was in use. This could potentially > break CFI. > > Use the existing wrapper function instead. > > Signed-off-by: David Gow <davidgow@google.com> Hello! This looks good to me. All ready to go. Reviewed-by: Rae Moar <rmoar@google.com> Thanks! -Rae > --- > lib/kunit/kunit-test.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c > index 3e9c5192d095..ee6927c60979 100644 > --- a/lib/kunit/kunit-test.c > +++ b/lib/kunit/kunit-test.c > @@ -559,7 +559,7 @@ static void kunit_log_test(struct kunit *test) > KUNIT_EXPECT_TRUE(test, test->log->append_newlines); > > full_log = string_stream_get_string(test->log); > - kunit_add_action(test, (kunit_action_t *)kfree, full_log); > + kunit_add_action(test, kfree_wrapper, full_log); > KUNIT_EXPECT_NOT_ERR_OR_NULL(test, > strstr(full_log, "put this in log.")); > KUNIT_EXPECT_NOT_ERR_OR_NULL(test, > -- > 2.43.0.rc2.451.g8631bc7472-goog >
diff --git a/lib/kunit/kunit-test.c b/lib/kunit/kunit-test.c index 3e9c5192d095..ee6927c60979 100644 --- a/lib/kunit/kunit-test.c +++ b/lib/kunit/kunit-test.c @@ -559,7 +559,7 @@ static void kunit_log_test(struct kunit *test) KUNIT_EXPECT_TRUE(test, test->log->append_newlines); full_log = string_stream_get_string(test->log); - kunit_add_action(test, (kunit_action_t *)kfree, full_log); + kunit_add_action(test, kfree_wrapper, full_log); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, strstr(full_log, "put this in log.")); KUNIT_EXPECT_NOT_ERR_OR_NULL(test,
We missed one of the casts of kfree() to kunit_action_t in kunit-test, which was only enabled when debugfs was in use. This could potentially break CFI. Use the existing wrapper function instead. Signed-off-by: David Gow <davidgow@google.com> --- lib/kunit/kunit-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)