apparmor: fix put() parent ref after updating the active ref
authorJohn Johansen <john.johansen@canonical.com>
Sat, 16 Apr 2016 20:59:02 +0000 (13:59 -0700)
committerJohn Johansen <john.johansen@canonical.com>
Tue, 12 Jul 2016 15:43:10 +0000 (08:43 -0700)
Signed-off-by: John Johansen <john.johansen@canonical.com>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
security/apparmor/policy.c

index c92a9f6..455c9f8 100644 (file)
@@ -1187,8 +1187,8 @@ ssize_t aa_replace_profiles(void *udata, size_t size, bool noreplace)
                        /* parent replaced in this atomic set? */
                        if (newest != parent) {
                                aa_get_profile(newest);
-                               aa_put_profile(parent);
                                rcu_assign_pointer(ent->new->parent, newest);
+                               aa_put_profile(parent);
                        }
                        /* aafs interface uses replacedby */
                        rcu_assign_pointer(ent->new->replacedby->profile,