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path: root/drivers/irqchip/irq-gic-v3.c
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Diffstat (limited to 'drivers/irqchip/irq-gic-v3.c')
-rw-r--r--drivers/irqchip/irq-gic-v3.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 19d642e..24d388d 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -646,6 +646,9 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
int enabled;
u64 val;
+ if (cpu >= nr_cpu_ids)
+ return -EINVAL;
+
if (gic_irq_in_rdist(d))
return -EINVAL;