diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index d55ba625d426..52ac5391dcc6 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -2731,8 +2731,10 @@ int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, do { chip = irq_data_get_irq_chip(data); - if (WARN_ON_ONCE(!chip)) - return -ENODEV; + if (WARN_ON_ONCE(!chip)) { + err = -ENODEV; + goto out_unlock; + } if (chip->irq_set_irqchip_state) break; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY @@ -2745,6 +2747,7 @@ int irq_set_irqchip_state(unsigned int irq, enum irqchip_irq_state which, if (data) err = chip->irq_set_irqchip_state(data, which, val); +out_unlock: irq_put_desc_busunlock(desc, flags); return err; } diff --git a/kernel/irq/pm.c b/kernel/irq/pm.c index 8f557fa1f4fe..c6c7e187ae74 100644 --- a/kernel/irq/pm.c +++ b/kernel/irq/pm.c @@ -185,14 +185,18 @@ void rearm_wake_irq(unsigned int irq) unsigned long flags; struct irq_desc *desc = irq_get_desc_buslock(irq, &flags, IRQ_GET_DESC_CHECK_GLOBAL); - if (!desc || !(desc->istate & IRQS_SUSPENDED) || - !irqd_is_wakeup_set(&desc->irq_data)) + if (!desc) return; + if (!(desc->istate & IRQS_SUSPENDED) || + !irqd_is_wakeup_set(&desc->irq_data)) + goto unlock; + desc->istate &= ~IRQS_SUSPENDED; irqd_set(&desc->irq_data, IRQD_WAKEUP_ARMED); __enable_irq(desc); +unlock: irq_put_desc_busunlock(desc, flags); }