1 files changed, 10 insertions, 5 deletions

diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 200ce832c585..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;
@@ -143,11 +146,6 @@ int irq_domain_simple_dt_translate(struct irq_domain *d,
         return 0;
 }
 
-struct irq_domain_ops irq_domain_simple_ops = {
-        .dt_translate = irq_domain_simple_dt_translate,
-};
-EXPORT_SYMBOL_GPL(irq_domain_simple_ops);
-
 /**
  * irq_domain_create_simple() - Set up a 'simple' translation range
  */
@@ -182,3 +180,10 @@ void irq_domain_generate_simple(const struct of_device_id *match,
 }
 EXPORT_SYMBOL_GPL(irq_domain_generate_simple);
 #endif /* CONFIG_OF_IRQ */
+
+struct irq_domain_ops irq_domain_simple_ops = {
+#ifdef CONFIG_OF_IRQ
+        .dt_translate = irq_domain_simple_dt_translate,
+#endif /* CONFIG_OF_IRQ */
+};
+EXPORT_SYMBOL_GPL(irq_domain_simple_ops);