Merge tag 'arc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc

[karo-tx-linux.git] / arch / x86 / kernel / apic / io_apic.c

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index bb6bfc01cb82dd6ffbe4aa49e92020b2600584d6..4f2821527014e14eba4051c27d05dc53ffe958f3 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2547,7 +2547,9 @@ void __init setup_ioapic_dest(void)
                        mask = apic->target_cpus();
 
                chip = irq_data_get_irq_chip(idata);
-               chip->irq_set_affinity(idata, mask, false);
+               /* Might be lapic_chip for irq 0 */
+               if (chip->irq_set_affinity)
+                       chip->irq_set_affinity(idata, mask, false);
        }
 }
 #endif