kunit: Fix NULL-dereference in kunit_init_suite() if suite->log is NULL

suite->log must be checked for NULL before passing it to
string_stream_clear(). This was done in kunit_init_test() but was missing
from kunit_init_suite().

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: 6d696c4695c5 ("kunit: add ability to run tests after boot using debugfs")
Reviewed-by: Rae Moar <rmoar@google.com>
Acked-by: David Gow <davidgow@google.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Richard Fitzgerald 2023-12-18 15:17:29 +00:00 committed by Shuah Khan
parent 342fb97892
commit a0b84213f9

View File

@ -697,7 +697,9 @@ static void kunit_init_suite(struct kunit_suite *suite)
kunit_debugfs_create_suite(suite);
suite->status_comment[0] = '\0';
suite->suite_init_err = 0;
string_stream_clear(suite->log);
if (suite->log)
string_stream_clear(suite->log);
}
bool kunit_enabled(void)