1 files changed, 1 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 906f29c05c54..bfc6211e5422 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1376,7 +1376,7 @@ struct mpic * __init mpic_alloc(struct device_node *node,
         mpic->isu_mask = (1 << mpic->isu_shift) - 1;
 
         mpic->irqhost = irq_domain_add_linear(mpic->node,
-                                       last_irq + 1,
+                                       intvec_top,
                                        &mpic_host_ops, mpic);
 
         /*