[PATCH 04/27] selftests/landlock: Zero-initialize the buffer in inconsistent_attr

[Günther Noack]

This buffer is passed to landlock_create_ruleset() a bit further down,
expecting an ENOMSG error.  This is only guaranteed when the buffer is
zero-initialized.

Assisted-by: LLM
Signed-off-by: Günther Noack <gnoack3000@xxxxxxxxx>
---
 tools/testing/selftests/landlock/base_test.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/testing/selftests/landlock/base_test.c b/tools/testing/selftests/landlock/base_test.c
index d20ab8f0862c..4e83f9c52a6f 100644
--- a/tools/testing/selftests/landlock/base_test.c
+++ b/tools/testing/selftests/landlock/base_test.c
@@ -25,7 +25,7 @@
 TEST(inconsistent_attr)
 {
 	const long page_size = sysconf(_SC_PAGESIZE);
-	char *const buf = malloc(page_size + 1);
+	char *const buf = calloc(1, page_size + 1);
 	struct landlock_ruleset_attr *const ruleset_attr = (void *)buf;
 
 	ASSERT_NE(NULL, buf);
-- 
2.56.0