From a1074dd62faa6572921d387e8a21589ccea00efc Mon Sep 17 00:00:00 2001 From: Bhargav Joshi Date: Sat, 20 Jun 2026 17:39:17 +0530 Subject: [PATCH] irqchip/crossbar: Fix parent domain resource leak irq_domain_alloc_irqs_parent() is called in allocate_gic_irq() but irq_domain_free_irqs_parent() is never called which causes a resource leak. Fix this by calling irq_domain_free_irqs_parent() in crossbar_domain_free(). Fixes: 783d31863fb82 ("irqchip: crossbar: Convert dra7 crossbar to stacked domains") Signed-off-by: Bhargav Joshi Signed-off-by: Thomas Gleixner Link: https://patch.msgid.link/20260620-irq-crossbar-fix-v2-2-b8e8499f468a@gmail.com --- drivers/irqchip/irq-crossbar.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c index 4e19e9d8a41d..033b08782119 100644 --- a/drivers/irqchip/irq-crossbar.c +++ b/drivers/irqchip/irq-crossbar.c @@ -168,6 +168,7 @@ static void crossbar_domain_free(struct irq_domain *domain, unsigned int virq, irq_domain_reset_irq_data(d); } raw_spin_unlock(&cb->lock); + irq_domain_free_irqs_parent(domain, virq, nr_irqs); } static int crossbar_domain_translate(struct irq_domain *d,