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Diffstat (limited to 'kernel')
-rw-r--r--kernel/irq/irqdomain.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 7ca523b249ef..1f9e26526b69 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -135,6 +135,9 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
return -EINVAL;
if (intsize < 1)
return -EINVAL;
+ if (d->nr_irq && ((intspec[0] < d->hwirq_base) ||
+ (intspec[0] >= d->hwirq_base + d->nr_irq)))
+ return -EINVAL;
*out_hwirq = intspec[0];
*out_type = IRQ_TYPE_NONE;