Merge tag 'selinux-pr-20230821' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux fix from Paul Moore:
 "A small fix for a potential problem when cleaning up after a failed
  SELinux policy load (list next pointer not being properly initialized
  to NULL early enough)"

* tag 'selinux-pr-20230821' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: set next pointer before attaching to list

security/selinux/ss/policydb.c

@@ -2005,6 +2005,7 @@ static int filename_trans_read_helper(struct policydb *p, void *fp)
 		if (!datum)
 			goto out;
 
+		datum->next = NULL;
 		*dst = datum;
 
 		/* ebitmap_read() will at least init the bitmap */
@@ -2017,7 +2018,6 @@ static int filename_trans_read_helper(struct policydb *p, void *fp)
 			goto out;
 
 		datum->otype = le32_to_cpu(buf[0]);
-		datum->next = NULL;
 
 		dst = &datum->next;
 	}