Merge branch '2.6.33.4' into rt/2.6.33

Conflicts:
	Makefile

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c2ac98f62d05..adcb4bfbaae4 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2539,6 +2539,9 @@ void irq_force_complete_move(int irq)
         struct irq_desc *desc = irq_to_desc(irq);
         struct irq_cfg *cfg = desc->chip_data;
 
+        if (!cfg)
+                return;
+
         __irq_complete_move(&desc, cfg->vector);
 }
 #else