Merge pull request #7913 from sourcejedi/devpts

3 nitpicks from core/namespace.c

diff --cc src/core/namespace.c
index e1a9d7a,19678e6..e030a57
--- 1/src/core/namespace.c
--- 2/src/core/namespace.c
+++ b/src/core/namespace.c
@@@ -523,9 -523,9 +523,9 @@@ static int clone_device_node(const cha
          mac_selinux_create_file_clear();
  
          if (r < 0)
 -                return -errno;
 +                return log_debug_errno(errno, "mknod failed for %s: %m", d);
  
-         return 0;
+         return 1;
  }
  
  static int mount_private_dev(MountEntry *m) {