diff --git a/[refs] b/[refs]
index 02eb7647eb34..36e2d4e55b3f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d941cf5e373c356723fa648b9f0302a11c9b1770
+refs/heads/master: 6bde71ec1ea1f37254892ef2058176f3171a0d62
diff --git a/trunk/arch/ia64/kernel/irq_ia64.c b/trunk/arch/ia64/kernel/irq_ia64.c
index fcb77338cc09..8c2bd81acb26 100644
--- a/trunk/arch/ia64/kernel/irq_ia64.c
+++ b/trunk/arch/ia64/kernel/irq_ia64.c
@@ -145,6 +145,9 @@ static int __bind_irq_vector(int irq, int vector, cpumask_t domain)
 	int cpu;
 	struct irq_cfg *cfg = &irq_cfg[irq];
 
+	BUG_ON((unsigned)irq >= NR_IRQS);
+	BUG_ON((unsigned)vector >= IA64_NUM_VECTORS);
+
 	cpus_and(mask, domain, cpu_online_map);
 	if (cpus_empty(mask))
 		return -EINVAL;