diff --git a/[refs] b/[refs]
index c80d7c435768..47608c12ae15 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1673ad52bd9a3c747e596a76e65c55981ea651e3
+refs/heads/master: 91cd4d6ef0abb1f65e81f8fe37e7d3c10344e38c
diff --git a/trunk/kernel/cpuset.c b/trunk/kernel/cpuset.c
index 459d601947a8..d2cc67dac8b1 100644
--- a/trunk/kernel/cpuset.c
+++ b/trunk/kernel/cpuset.c
@@ -679,7 +679,9 @@ static void rebuild_sched_domains(void)
 				if (apn == b->pn) {
 					cpus_or(*dp, *dp, b->cpus_allowed);
 					b->pn = -1;
-					update_domain_attr(dattr, b);
+					if (dattr)
+						update_domain_attr(dattr
+								   + nslot, b);
 				}
 			}
 			nslot++;