diff --git a/[refs] b/[refs]
index 6eec5055a967..3a689261afc9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 926fafebc48a3218fac675f12974f9a46473bd40
+refs/heads/master: 45edfd1db02f818b3dc7e4743ee8585af6b78f78
diff --git a/trunk/arch/x86_64/kernel/io_apic.c b/trunk/arch/x86_64/kernel/io_apic.c
index 49e94f7994c5..b848f4808510 100644
--- a/trunk/arch/x86_64/kernel/io_apic.c
+++ b/trunk/arch/x86_64/kernel/io_apic.c
@@ -651,12 +651,12 @@ static int __assign_irq_vector(int irq, cpumask_t mask, cpumask_t *result)
 		if (vector == IA32_SYSCALL_VECTOR)
 			goto next;
 		for_each_cpu_mask(new_cpu, domain)
-			if (per_cpu(vector_irq, cpu)[vector] != -1)
+			if (per_cpu(vector_irq, new_cpu)[vector] != -1)
 				goto next;
 		/* Found one! */
 		for_each_cpu_mask(new_cpu, domain) {
-			pos[cpu].vector = vector;
-			pos[cpu].offset = offset;
+			pos[new_cpu].vector = vector;
+			pos[new_cpu].offset = offset;
 		}
 		if (old_vector >= 0) {
 			int old_cpu;