X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Firq_32.c;h=119fc9c8ff7f29135b0e353cc31722cd6abe452f;hb=0b8f1efad30bd58f89961b82dfe68b9edf8fd2ac;hp=a51382672de0c5e5fb291bd6ff6bce13396a8f73;hpb=b9d7ccf56be1ac77b71a284a1c0e6337f9a7aff0;p=deliverable%2Flinux.git

diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index a51382672de0..119fc9c8ff7f 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -242,6 +242,8 @@ void fixup_irqs(cpumask_t map)
 	for_each_irq_desc(irq, desc) {
 		cpumask_t mask;
 
+		if (!desc)
+			continue;
 		if (irq == 2)
 			continue;