diff options
author | Richard Fitzgerald <rf@opensource.cirrus.com> | 2023-10-30 10:47:58 +0000 |
---|---|---|
committer | Shuah Khan <skhan@linuxfoundation.org> | 2023-12-18 13:21:14 -0700 |
commit | 34dfd5bb2e5507e69d9b6d6c90f546600c7a4977 (patch) | |
tree | 1b5ca8530ad2f483602029ed67e97e5b17a15b3e /lib/kunit | |
parent | 15bf0000147ae9fc8fa4969025f71848fc558cba (diff) |
kunit: debugfs: Fix unchecked dereference in debugfs_print_results()
Move the call to kunit_suite_has_succeeded() after the check that
the kunit_suite pointer is valid.
This was found by smatch:
lib/kunit/debugfs.c:66 debugfs_print_results() warn: variable
dereferenced before check 'suite' (see line 63)
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Fixes: 38289a26e1b8 ("kunit: fix debugfs code to use enum kunit_status, not bool")
Reviewed-by: Rae Moar <rmoar@google.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'lib/kunit')
-rw-r--r-- | lib/kunit/debugfs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/kunit/debugfs.c b/lib/kunit/debugfs.c index 270d185737e6..5bfc18ad5fff 100644 --- a/lib/kunit/debugfs.c +++ b/lib/kunit/debugfs.c @@ -60,12 +60,14 @@ static void debugfs_print_result(struct seq_file *seq, struct string_stream *log static int debugfs_print_results(struct seq_file *seq, void *v) { struct kunit_suite *suite = (struct kunit_suite *)seq->private; - enum kunit_status success = kunit_suite_has_succeeded(suite); + enum kunit_status success; struct kunit_case *test_case; if (!suite) return 0; + success = kunit_suite_has_succeeded(suite); + /* Print KTAP header so the debugfs log can be parsed as valid KTAP. */ seq_puts(seq, "KTAP version 1\n"); seq_puts(seq, "1..1\n"); |