diff options
Diffstat (limited to 'kernel/irq/chip.c')
| -rw-r--r-- | kernel/irq/chip.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 37dd34d922f4..cd5b3eb38082 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -219,7 +219,12 @@ __irq_startup_managed(struct irq_desc *desc, struct cpumask *aff, bool force) */ return IRQ_STARTUP_ABORT; } - irq_domain_activate_irq(d); + /* + * Managed interrupts have reserved resources, so this should not + * happen. + */ + if (WARN_ON(irq_domain_activate_irq(d))) + return IRQ_STARTUP_ABORT; return IRQ_STARTUP_MANAGED; } #else @@ -285,7 +290,7 @@ int irq_activate(struct irq_desc *desc) struct irq_data *d = irq_desc_get_irq_data(desc); if (!irqd_affinity_is_managed(d)) - irq_domain_activate_irq(d); + return irq_domain_activate_irq(d); return 0; } |