commitedfc23f6f9upstream. Using irq_domain_free_irqs_common() on the irqdomain free path will leave the MSI descriptor unfreed when platform devices get removed. Properly free it by MSI domain free function. Fixes:9650c60ebf("irqchip/mbigen: Create irq domain for each mbigen device") Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20200408114352.1604-1-yuzenghui@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>