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@xxxxxxxxxxxxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Fixes: 38289a26e1b8 ("kunit: fix debugfs code to use enum kunit_status, not bool")
---
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
