[PATCH v6 2/9] landlock: use mem_is_zero() in is_layer_masks_allowed()

[Günther Noack]

This is equivalent, but expresses the intent a bit clearer.

Signed-off-by: Günther Noack <gnoack3000 at gmail.com>
---
 security/landlock/fs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/security/landlock/fs.c b/security/landlock/fs.c
index a03ec664c78e..97065d51685a 100644
--- a/security/landlock/fs.c
+++ b/security/landlock/fs.c
@@ -564,7 +564,7 @@ static void test_no_more_access(struct kunit *const test)
 
 static bool is_layer_masks_allowed(const struct layer_access_masks *masks)
 {
-	return !memchr_inv(&masks->access, 0, sizeof(masks->access));
+	return mem_is_zero(&masks->access, sizeof(masks->access));
 }
 
 /*
-- 
2.53.0