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x86: check with without_new in show_interrupts
[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 f58b995b30ee6adc7598ed98eaa09ad838a1726d..f337f87c1e1667ffc2ad90a59f3e37053ff9d10b 100644
(file)
--- a/
arch/x86/kernel/irq_64.c
+++ b/
arch/x86/kernel/irq_64.c
@@
-83,7
+83,10
@@
int show_interrupts(struct seq_file *p, void *v)
if (i < nr_irqs) {
unsigned any_count = 0;
- struct irq_desc *desc = irq_to_desc(i);
+ struct irq_desc *desc = __irq_to_desc(i);
+
+ if (!desc)
+ return 0;
spin_lock_irqsave(&desc->lock, flags);
#ifndef CONFIG_SMP
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