namespace: use EBADF where appropriate

diff --git a/src/core/namespace.c b/src/core/namespace.c
index 64f773b2c29724e09f71dc38ccc2302c82474aa3..56a3f93c3ea7369425f6afe301a27db7bb13fc11 100644 (file)
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -1522,7 +1522,7 @@ static int mount_image(
         }
 
         r = verity_dissect_and_mount(
-                        /* src_fd= */ -1,
+                        /* src_fd= */ -EBADF,
                         mount_entry_source(m),
                         mount_entry_path(m),
                         m->image_options_const,