sparse irq_desc[] array: core kernel and x86 changes

[deliverable/linux.git] / arch / x86 / kernel / irq_64.c

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 60eb84eb77a0a34232be8aafbe8a7d1e040f454f..900009c705916746a1edd15367766ff57f659cbd 100644 (file)
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -94,6 +94,8 @@ void fixup_irqs(cpumask_t map)
                int break_affinity = 0;
                int set_affinity = 1;
 
+               if (!desc)
+                       continue;
                if (irq == 2)
                        continue;