On Mon, Oct 30, 2023 at 6:48 AM Richard Fitzgerald rf@opensource.cirrus.com wrote:
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")
Hello!
This patch looks good to me! Thanks for fixing this!
Reviewed-by: Rae Moar rmoar@google.com
-Rae
lib/kunit/debugfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/lib/kunit/debugfs.c b/lib/kunit/debugfs.c index 9d167adfa746..382706dfb47d 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");-- 2.30.2