diff options
Diffstat (limited to 'kernel/irq/msi.c')
| -rw-r--r-- | kernel/irq/msi.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c index 6155fff9f647..5ece369950ec 100644 --- a/kernel/irq/msi.c +++ b/kernel/irq/msi.c @@ -401,11 +401,26 @@ int msi_domain_alloc_irqs(struct irq_domain *domain, struct device *dev, struct irq_data *irq_data; irq_data = irq_domain_get_irq_data(domain, desc->irq); - irq_domain_activate_irq(irq_data); + ret = irq_domain_activate_irq(irq_data); + if (ret) + goto cleanup; } } - return 0; + +cleanup: + for_each_msi_entry(desc, dev) { + struct irq_data *irqd; + + if (desc->irq == virq) + break; + + irqd = irq_domain_get_irq_data(domain, desc->irq); + if (irqd_is_activated(irqd)) + irq_domain_deactivate_irq(irqd); + } + msi_domain_free_irqs(domain, dev); + return ret; } /** |