diff options
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 73a2b786b5e9..0c5f1a5db654 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -669,8 +669,6 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned long flags) return 0; } - flags &= IRQ_TYPE_SENSE_MASK; - if (chip->flags & IRQCHIP_SET_TYPE_MASKED) { if (!irqd_irq_masked(&desc->irq_data)) mask_irq(desc); @@ -678,7 +676,8 @@ int __irq_set_trigger(struct irq_desc *desc, unsigned long flags) unmask = 1; } - /* caller masked out all except trigger mode flags */ + /* Mask all flags except trigger mode */ + flags &= IRQ_TYPE_SENSE_MASK; ret = chip->irq_set_type(&desc->irq_data, flags); switch (ret) { @@ -1681,8 +1680,10 @@ int request_threaded_irq(unsigned int irq, irq_handler_t handler, action->dev_id = dev_id; retval = irq_chip_pm_get(&desc->irq_data); - if (retval < 0) + if (retval < 0) { + kfree(action); return retval; + } chip_bus_lock(desc); retval = __setup_irq(irq, desc, action); @@ -1985,8 +1986,10 @@ int request_percpu_irq(unsigned int irq, irq_handler_t handler, action->percpu_dev_id = dev_id; retval = irq_chip_pm_get(&desc->irq_data); - if (retval < 0) + if (retval < 0) { + kfree(action); return retval; + } chip_bus_lock(desc); retval = __setup_irq(irq, desc, action); |