diff options
| -rw-r--r-- | drivers/irqchip/irq-gic-v5-its.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-its.c index dcdf8bc0864c..554485f0be1f 100644 --- a/drivers/irqchip/irq-gic-v5-its.c +++ b/drivers/irqchip/irq-gic-v5-its.c @@ -947,15 +947,18 @@ static int gicv5_its_irq_domain_alloc(struct irq_domain *domain, unsigned int vi device_id = its_dev->device_id; for (i = 0; i < nr_irqs; i++) { - lpi = gicv5_alloc_lpi(); + ret = gicv5_alloc_lpi(); if (ret < 0) { pr_debug("Failed to find free LPI!\n"); - goto out_eventid; + goto out_free_irqs; } + lpi = ret; ret = irq_domain_alloc_irqs_parent(domain, virq + i, 1, &lpi); - if (ret) - goto out_free_lpi; + if (ret) { + gicv5_free_lpi(lpi); + goto out_free_irqs; + } /* * Store eventid and deviceid into the hwirq for later use. @@ -975,8 +978,13 @@ static int gicv5_its_irq_domain_alloc(struct irq_domain *domain, unsigned int vi return 0; -out_free_lpi: - gicv5_free_lpi(lpi); +out_free_irqs: + while (--i >= 0) { + irqd = irq_domain_get_irq_data(domain, virq + i); + gicv5_free_lpi(irqd->parent_data->hwirq); + irq_domain_reset_irq_data(irqd); + irq_domain_free_irqs_parent(domain, virq + i, 1); + } out_eventid: gicv5_its_free_eventid(its_dev, event_id_base, nr_irqs); return ret; |