2 files changed, 4 insertions, 1 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 6fc89fd93824..5a2ef92c2782 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -265,8 +265,8 @@ int irq_startup(struct irq_desc *desc, bool resend, bool force)
                         irq_setup_affinity(desc);
                         break;
                 case IRQ_STARTUP_MANAGED:
+                        irq_do_set_affinity(d, aff, false);
                         ret = __irq_startup(desc);
-                        irq_set_affinity_locked(d, aff, false);
                         break;
                 case IRQ_STARTUP_ABORT:
                         return 0;
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index ef89f7246656..4bff6a10ae8e 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -188,6 +188,9 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask,
         struct irq_chip *chip = irq_data_get_irq_chip(data);
         int ret;
 
+        if (!chip || !chip->irq_set_affinity)
+                return -EINVAL;
+
         ret = chip->irq_set_affinity(data, mask, force);
         switch (ret) {
         case IRQ_SET_MASK_OK: